04/28/22

In a normal distribution, if mean is 8 and standard deviation is 1.5, how many percent of data fall
Show the complete solution: In a normal distribution, if mean is 8 and standard deviation is 1.5, how many percent of data falla.     Above 8.5?b.     Between 7.2 and 8.5?
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04/28/22

in the contract

In contract negotiations, between a local govenment agency and its works, it is estimated that there is a 50% chance that an agreement will be reached on the salaries of the workers. It is... more
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04/28/22

in the contract

In contract negotiations, between a local govenment agency and its works, it is estimated that there is a 50% chance that an agreement will be reached on the salaries of the workers. It is... more
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04/27/22

write an equation in point slope form y-y1 = m(x-x1) of the line through points (4,-4) and (1.2) use (4,-4) as the point (x1,y1)
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04/26/22

Conclusion Confidence Interval
We have created a 95% confidence interval for μ with the result (148, 196). What conclusion will we make if we test H0: μ = 190 vs. Ha:μ ≠ 190 at α = 5%?Reject the alternative hypothesisReject the... more
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04/26/22

Level of Significance
A new treatment for a certain disease is claimed to be effective in more than 80 % of cases . To test this claim the treatment was given to 100 randomly selected patients . The treatment was... more
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04/26/22

If possible, find the sum of Series A as an infinite series. Show your steps, if it is not possible explain why
If possible, find the sum of Series A as an infinite series. Show your steps, if it is not possible explain why1+-6+-36+-216+…
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04/26/22

Tell whether series A converges or diverges

Tell whether series A converges or diverges-1+-6+-36+-216+…
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04/26/22

Find the common ratio for Series A
Find the common ratio for Series A-1+-6+-36+-216+….
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04/26/22

Write an explicit formula to represent this sequence

Write an explicit formula to represent this sequence18,15,22,29
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04/26/22

Express the confidence interval 64.4 % < p < 82.4 % in the form of ˆ p ± M E .
Express the confidence interval 64.4%<p<82.4% in the form of ˆp±ME.
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04/26/22

what are the maximum and minimum values on the interval [ -10, 18]

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04/26/22

geometry and slope
what are the slopes of line r and line s and are lines r and s perpendicular? line r:2y-2=x line s:y+2x=8a. yes they have opposite reciprocal slopesb. yes they have the same slopec. no slopes area... more
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04/26/22

If n=560 and ˆ p (p-hat) =0.49, find the margin of error at a 95% confidence level
If n=560 and ˆp (p-hat) =0.49, find the margin of error at a 95% confidence level
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04/24/22

Which of the following is an appropriate confidence interval to indicate significance for an OR=4.5? A. 2.6 to 4.4 B. 1.3 to 6.7 C. 0.5 to 6.7 D. -3.4 to 4.5

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04/22/22

Use the properties of radicals to simplify each expression.
1.3√23√322.4√24√83.√50/√24.2/3 - √5
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04/22/22

Find the​ Z-score such that the area under the standard normal curve to the right is 0.26.
Find the​ Z-score such that the area under the standard normal curve to the right is 0.26.
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04/22/22

Please help me.
The mean weight of 5-year-old children is 39.5 pounds and standard deviation is 3.2 pounds if a sample of 52 5-year-old children is selected find the probability that the mean of the sample will be... more
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04/21/22

Hi I need help with this questions plz and thx u :)
For the following triangle, find angle C, a=4, b=5, c=7
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04/21/22

can you help me? this is math😭
Answer in 3-5 sentencesHow do you solve for the mean of the sampling distribution of sample means?How do you compute for the variance and standard deviation of the sampling distribution of sample... more
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04/21/22

Statistics CLT Homework
A manufacturer knows that their items have a normally distributed length, with a mean of 20 inches, and standard deviation of 1.8 inches.If 25 items are chosen at random, what is the probability... more
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04/19/22

When you translate a word phrase to an equation, what is different about the order?
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04/19/22

11% of students speak German. 4% of students speak French and German. If astudent is selected at random, what is the probability that the student speaks French given that he/she speaks German?
11% of students speak German. 4% of students speak French and German. If astudent is selected at random, what is the probability that the student speaks French given that he/she speaks German?
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04/19/22

card probability?

A new card game consists of 8 red cards, 7 yellow cards, 6 green cards and 5 blue cards. If you have to draw 8 cards, what is the probability that you would:a) draw 2 of each color?b) draw 3 red... more
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04/19/22

Which equation below would be parallel to the line y=6?
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