Jon S.

11/03/21

Probability question.

A math class consists of 25 students, 14 females and 11 males. Three students are selected at random to participate in a probability experiment. Compute the probability that a male is selected,... more

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Algebra 2

11/03/21

Perform the indicated operations

Perform the indicated operations, reduce to lowest terms, and find restrictions on the variables. _-5x^3_*_2b^2_ 3b^3 15x

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Statistics

11/03/21

Statistics & probability

Heights of anAmerican woman Ages 18-29 are normally distributed with a mean of 64.3 inches and a standard deviation of 3.8 inches. an American woman in this age is bracket randomly selected.A. What... more

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Geometry Trigonometry

11/03/21

geometry due in 30 mins please help!!

The lengths of the diagonals of a parallelogram are 9.9 feet and 14 feet and they intersect at an angle of 39◦.Find the length ofa) the longer side of the parallelogram.Answer in units of feet.b)... more

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Geometry Trigonometry

11/02/21

please help geometry!

Find the area of the sector of the disk of radiusr = 13 and with arc length s = 17.Consider the isosceles triangle4 inches50 ◦50 ◦Find the altitude.Answer in units of inches.

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Answers •1

Algebra 2

11/02/21

Find the height of the triangle.

Triangle: The area of a triangle whose height is 6 less than 3 times its base is 36 cm2. Find the height of the triangle. (A = 0.5bh)

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Algebra 2

11/02/21

Factor by grouping:

Factor by grouping: 12ax + 5by + 4bx + 15ay.

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Statistics

11/01/21

A passcode consists of 2 capital letters A-Z followed by 4 numbers 0-9

A) how many possible passcode options are there?B) how many different passcodes can be made without repeats?C) what is the probability that a randomly selected passcode will have no repeated... more

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Probability

11/01/21

Probabilty and statistis

Suppose that the weight of people in a specific town are normally distributed with the mean of 140 pounds and standard deviation of 20 pounds. Answer the following questions: Find the percentage... more

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Answers •1

Probability

11/01/21

Probablity question

Assuming that our random variable Y belongs to Binomial distribution and Y∼ Binomial (n = 36, p = 1/3). Find the probability that Y > 14

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English Grammar English As A Second Language

10/31/21

E) Change the sentences to indirect speech.

1. ‘How I wish we could go for a vacation after the exams!' Mona said.2. ‘Alas! Nelson Mandela is no more,' my grandfather said sadly. 'He was our hero when we were young.'3. Rosa said, wiping her... more

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Statistics

10/30/21

Statistics help

If a 99% confidence interval for a mean is (32.5, 37.5), what does it mean?

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Math Algebra 1 Algebra 2

10/30/21

Check each of the given numbers to see if they are solutions to each equation. Show your checks and summarize which are solutions and which are not:

a). n=4n+5 n=-3,-5/3,0,5/3b). m-2m2=-120 m=10,8,1,-2,-7.5

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Math Biology Statistics

10/30/21

Probability Question

Consider a group of nine individuals selected from the AARP (American Association of Retired People) of 50-year-olds and above in the United States. The number of persons in this sample who suffer... more

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Statistics

10/30/21

The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation of 7 . What is the standard score for an exam score of 58?

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Trigonometry

10/29/21

Nine more than a number is equal to three less than the square of the same number. Find the number.

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Statistics Deviation

10/29/21

7.2.21 Statistics Rule of Thumb// HELP PLEASE/ Explain please

Assume that all grade-point averages are to be standardized on a scale between 0 and 4. How many grade-point averages must be obtained so that the sample mean is within 0.011 of the population... more

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Math Biology Statistics

10/28/21

Probability Question

I want to check my work for this question, my answer is 0.131 but I think I might have calculated this wrong.Question: The US preterm birth rates have declined between 2006 and 2008. In 2008, the... more

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Statistics

10/28/21

Central Limit Theorem

A manufacturer knows that their items have a normally distributed length, with a mean of 7.2 inches, and standard deviation of 1.7 inches.If 12 items are chosen at random, what is the probability... more

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Algebra 1

10/28/21

Write an equivalent equation without fractions then solve. 2x/3 +1/6=1/4

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English Grammar Spelling

10/27/21

Is it correct to say ... ?

We are writing to formally inform you of a huge salary difference between employees in your company. Some of your employees are barely making more than the minimum wage in Los Angeles. Workers... more

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Algebra 1

10/27/21

The product of 5 and 2 less than a triple number equals the product of 7 and 8 more than twice the number. What is the number?

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Answers •2

Geometry

10/27/21

What is the coordinate of the point that is 1/4 the difference from 20 to 4 on a number line?

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Answers •2

Math Probability

10/27/21

Approximately 10% of men have a type of color blindness that prevents them from distinguishing between red and green. If four men are selected at random:

A). What is the probability that none of them will have color blindness?B). What is the probability that at least one of them will have color blindness?

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Statistics

10/26/21

c. For a sample of n = 25 scores, what is the probability that the sample mean will be within 10 points of the population mean? In other words, what is p(95 < M < 115)?

For a normal population with u = 105 and o = 20,a. What is the probability of obtaining a sample mean greater than 115 for a sample of n=4 scores?b. What is the probability of obtaining a sample... more

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Probability question.

Perform the indicated operations

Statistics & probability

geometry due in 30 mins please help!!

please help geometry!

Find the height of the triangle.

Factor by grouping:

A passcode consists of 2 capital letters A-Z followed by 4 numbers 0-9

Probabilty and statistis

Probablity question

E) Change the sentences to indirect speech.

Statistics help

Check each of the given numbers to see if they are solutions to each equation. Show your checks and summarize which are solutions and which are not:

Probability Question

The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation of 7 . What is the standard score for an exam score of 58?

Nine more than a number is equal to three less than the square of the same number. Find the number.

7.2.21 Statistics Rule of Thumb// HELP PLEASE/ Explain please

Probability Question

Central Limit Theorem

Write an equivalent equation without fractions then solve. 2x/3 +1/6=1/4

Is it correct to say ... ?

The product of 5 and 2 less than a triple number equals the product of 7 and 8 more than twice the number. What is the number?

What is the coordinate of the point that is 1/4 the difference from 20 to 4 on a number line?

Approximately 10% of men have a type of color blindness that prevents them from distinguishing between red and green. If four men are selected at random:

c. For a sample of n = 25 scores, what is the probability that the sample mean will be within 10 points of the population mean? In other words, what is p(95 < M < 115)?

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

OR

Jon S.

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Emmersion

Probability question.

Perform the indicated operations

Statistics & probability

geometry due in 30 mins please help!!

please help geometry!

Find the height of the triangle.

Factor by grouping:

A passcode consists of 2 capital letters A-Z followed by 4 numbers 0-9

Probabilty and statistis

Probablity question

E) Change the sentences to indirect speech.

Statistics help

Check each of the given numbers to see if they are solutions to each equation. Show your checks and summarize which are solutions and which are not:

Probability Question

The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation of 7 . What is the standard score for an exam score of ​58?

Nine more than a number is equal to three less than the square of the same number. Find the number.

7.2.21 Statistics Rule of Thumb// HELP PLEASE/ Explain please

Probability Question

Central Limit Theorem

Write an equivalent equation without fractions then solve. 2x/3 +1/6=1/4

Is it correct to say ... ?

The product of 5 and 2 less than a triple number equals the product of 7 and 8 more than twice the number. What is the number?

What is the coordinate of the point that is 1/4 the difference from 20 to 4 on a number line?

Approximately 10% of men have a type of color blindness that prevents them from distinguishing between red and green. If four men are selected at random:

c. For a sample of n = 25 scores, what is the probability that the sample mean will be within 10 points of the population mean? In other words, what is p(95 < M < 115)?

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

OR

Jon S.

The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation of 7 . What is the standard score for an exam score of 58?