Joshua L.

11/01/23

If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals. < p <

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Answers •2

11/01/23

If n=15, ¯x(x-bar)=41, and s=9, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.

If n=15, ¯x(x-bar)=41, and s=9, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal... more

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Statistics

11/01/23

If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals.

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Answers •1

Statistics

11/01/23

What is the p-value and positive significance level?

Test the claim that the mean GPA of night students is significantly different than 3.1 at the 0.1 significance level.Based on a sample of 37 people, the sample mean GPA was 3.13 with a standard... more

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Statistics

10/31/23

A person going to a party was asked to bring 2 different bags of chips. Going to the store, she finds 15 varieties. How many different selections can she make?

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Statistics

10/30/23

Null and Alternative Hypotheses

At least 82% of workers indicate that they are satisfied with their job. Express the null and alternative hypotheses in symbolic form for this claim (enter as a percentage).

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Statistics

10/30/23

What is the elements of the hypothesis testing?

Statistics students believe that the mean score on a first statistics test is 65. The instructor thinks that the mean score is higher. She samples 10 statistics students and obtains the... more

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Algebra 2

10/30/23

If two events are mutually exclusive, why is P(A and B) = 0 ?

A.P (A and B) = 0 because A and B are complements of each other.B. P (A and B) = 0 because A and B are independent.C. P ( A and B) = 0 because A and B cannot occur at the same time.D. P ( A and B)... more

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Math Statistics

10/29/23

Statistics Question

Suppose Brian believes that over 50% of the packages include more than 140 grams of chocolate. Based on the same sample of 16 packages, he is interested in testing his belief. Write down the formal... more

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Statistics

10/29/23

Human body temperatures are normally distributed with a mean.

Assume that human body temperatures are normally distributed with a mean 98.20F of and a standard deviation of 0.61F.a. A hospital uses 100.6F as the lowest temperature considered to be a fever.... more

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Statistics

10/28/23

CNNBC recently reported that the mean annual cost of auto insurance is 1029 dollars. Assume the standard deviation is 219 dollars. You take a simple random sample of 60 auto insurance policies.

Find the probability that a single randomly selected value is less than 976 dollars. P(X < 976) =Find the probability that a sample of size n=60 is randomly selected with a mean less than 976... more

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Statistics

10/28/23

business statistics

A population of values has a normal distribution with μ=79.7 and σ=87.1 You intend to draw a random sample of size n=72. What is the mean of the distribution of sample means? μ¯x= What is the... more

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Statistics

10/28/23

A population of values has a normal distribution with μ = 35.8 and σ = 48.2 . You intend to draw a random sample of size n = 102

What is the mean of the distribution of sample means? μ¯x= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=

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Math Statistics

10/27/23

How do i go about solving this? i was sick and missed class, but the notes dont seem to be helping

n a large population of adults, the mean IQ is 117 with a standard deviation of 15. Suppose 40 adults are randomly selected for a market research campaign. (Round all answers to 4 decimal places,... more

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Statistics

10/25/23

please help me answer this

A newspaper article reported that people spend a mean of 6 hours per day watching TV, with a standard deviation of 1.9 hours. A psychologist would like to conduct interviews with the 15% of the... more

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Algebra 1

10/25/23

Write an equation, in slope-intercept form, for the line that passes through the point (4, -5) and is parallel to the line y=3x+2

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Algebra 1

10/25/23

What is the equation in slope-intercept form of the line that passes through the point (2,4) and is parallel to the line represented by y=−x+5?

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Algebra 1

10/25/23

What is the equation in slope-intercept form of the line that passes through the point (2,4) and is parallel to the line represented by y=−x+5?

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Answers •1

Algebra 1

10/25/23

Each marble bag sold by Dante's Marble Company contains 5 red marbles for every 7 green marbles. If a bag has 49 green marbles, how many red marbles does it contain?

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Statistics

10/25/23

With one method of a procedure called acceptance sampling

a sample of items is randomly selected without replacement and the entire batch is rejected if there is at least one defective unit. The ABCD Electronics Company has just manufactured 4500... more

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Algebra 1

10/24/23

find 1/4[40-e(-3)]

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Statistics

10/23/23

how do I solve this step by step and what is the final answer

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 18 9 8 35 Female 13 14 3 30 Total 31 23 11 65 If one student is chosen at random,Find the... more

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Statistics

10/23/23

construct a 95% confidence interval.

If n = 200 and p^ (p-hat) = 0.8, construct a 95% confidence interval.Give your answers to three decimal

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Algebra 2

10/23/23

a quotient of a number and 4 is 36 as an algebraic expression

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Statistics

10/23/23

Find the margin of error of this poll, at the 90% confidence level.

In a recent poll, 330 people were asked if they liked dogs, and 57% said they did. Find the margin of error of this poll, at the 90% confidence level.Give your answer to three decimals

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If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals. < p <

If n=15, ¯x(x-bar)=41, and s=9, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.

If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals.

What is the p-value and positive significance level?

A person going to a party was asked to bring 2 different bags of chips. Going to the store, she finds 15 varieties. How many different selections can she make?

Null and Alternative Hypotheses

What is the elements of the hypothesis testing?

If two events are mutually exclusive, why is P(A and B) = 0 ?

Statistics Question

Human body temperatures are normally distributed with a mean.

CNNBC recently reported that the mean annual cost of auto insurance is 1029 dollars. Assume the standard deviation is 219 dollars. You take a simple random sample of 60 auto insurance policies.

business statistics

A population of values has a normal distribution with μ = 35.8 and σ = 48.2 . You intend to draw a random sample of size n = 102

How do i go about solving this? i was sick and missed class, but the notes dont seem to be helping

please help me answer this

Write an equation, in slope-intercept form, for the line that passes through the point (4, -5) and is parallel to the line y=3x+2

What is the equation in slope-intercept form of the line that passes through the point (2,4) and is parallel to the line represented by y=−x+5?

What is the equation in slope-intercept form of the line that passes through the point (2,4) and is parallel to the line represented by y=−x+5?

Each marble bag sold by Dante's Marble Company contains 5 red marbles for every 7 green marbles. If a bag has 49 green marbles, how many red marbles does it contain?

With one method of a procedure called acceptance sampling

find 1/4[40-e(-3)]

how do I solve this step by step and what is the final answer

construct a 95% confidence interval.

a quotient of a number and 4 is 36 as an algebraic expression

Find the margin of error of this poll, at the 90% confidence level.

Still looking for help? Get the right answer, fast.

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Joshua L.

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Emmersion

If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals. ________< p < ________

If n=15, ¯x(x-bar)=41, and s=9, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.

If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals.

What is the p-value and positive significance level?

A person going to a party was asked to bring 2 different bags of chips. Going to the store, she finds 15 varieties. How many different selections can she make?

Null and Alternative Hypotheses

What is the elements of the hypothesis testing?

If two events are mutually​ exclusive, why is ​ P(A and B) = 0 ?

Statistics Question

Human body temperatures are normally distributed with a mean.

CNNBC recently reported that the mean annual cost of auto insurance is 1029 dollars. Assume the standard deviation is 219 dollars. You take a simple random sample of 60 auto insurance policies.

business statistics

A population of values has a normal distribution with μ = 35.8 and σ = 48.2 . You intend to draw a random sample of size n = 102

How do i go about solving this? i was sick and missed class, but the notes dont seem to be helping

please help me answer this

Write an equation, in slope-intercept form, for the line that passes through the point (4, -5) and is parallel to the line y=3x+2

What is the equation in slope-intercept form of the line that passes through the point (2,4) and is parallel to the line represented by y=−x+5?

What is the equation in slope-intercept form of the line that passes through the point (2,4) and is parallel to the line represented by y=−x+5?

Each marble bag sold by Dante's Marble Company contains 5 red marbles for every 7 green marbles. If a bag has 49 green marbles, how many red marbles does it contain?

With one method of a procedure called acceptance sampling

find 1/4[40-e(-3)]

how do I solve this step by step and what is the final answer

construct a 95% confidence interval.

a quotient of a number and 4 is 36 as an algebraic expression

Find the margin of error of this poll, at the 90% confidence level.

Still looking for help? Get the right answer, fast.

OR

Joshua L.

If n=530 and p' (p-prime) = 0.78, construct a 90% confidence interval. Give your answers to three decimals. < p <

If two events are mutually exclusive, why is P(A and B) = 0 ?