Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The distribution of red blood cell counts is different for men and women in a certain population. For both, the distribution is approximately Normal. For

image text in transcribed
The distribution of red blood cell counts is different for men and women in a certain population. For both, the distribution is approximately Normal. For men, the middle 95% range from 4.8 to 5.6 million cells per microliter, and for women, the middle 95% have red blood cell counts between 3.9 and 5.3 million cells per microliter. Complete parts (a) through (c) below. a. What is the mean and the standard deviation of red blood cell counts for the men? Explain your reasoning. Find the mean for the men. Explain your reasoning. Select the correct choice below and ll in the answer box to complete your choice. (Round to two decimal places as needed.) O A- The mean is million. Since the mode of the Normal distribution is equal to its mean, the mean is the higher of the boundary values for the middle 95%. O B- The mean is million. Since the Normal distribution is symmetric about its mean, the mean is the lower of the boundary values for the middle 95%. O C. The mean is million. Since the Normal distribution is symmetric about its mean, the mean is right in the middle, which is the average of the boundary values for the middle 95%. O D- The mean is million. Since the mode of the Normal distribution is equal to its mean, the mean is equal to the distance between the boundary values for the middle 95%. Find the standard deviation for the men. Explain your reasoning. The standard deviation is million. The Empirical Rule states that about 95% of the data fall within 'V standard deviation(s) of the mean. The middle 95% of values spans : standard deviation(s). The standard deviation is found by dividing the range of the middle 95% by . (Type integers or decimals rounded to two decimal places as needed.) b. What is the mean and the standard deviation of red blood cell counts for the women? Explain your reasoning. Find the mean for the women. Explain your reasoning. Select the correct choice below and ll in the answer box to complete your choice. (Round to two decimal places as needed.) O A- The mean is million. Since the mode of the Normal distribution is equal to its mean, the mean is the higher of the boundary values for the middle 95%. O B- The mean is million. Since the Normal distribution is symmetric about its mean, the mean is the lower of the boundary values for the middle 95%. O c- The mean is million. Since the mode of the Non'nal distribution is equal to its mean, the mean is equal to the distance between the boundary values for the middle 95%. O D- The mean is million. Since the Nomal distribution is symmetric about its mean, the mean is right in the middle, which is the average of the boundary values for the middle 95%. Find the standard deviation for the women. Explain your reasoning. The standard deviation is million. The Empirical Rule states that about 95% of the data fall within iV standard deviation(s) of the mean. The middle 95% of values spans I standard deviation(s). The standard deviation is found by dividing the range of the middle 95% by m

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

From Fourier Analysis To Wavelets

Authors: Jonas Gomes, Luiz Velho

1st Edition

3319220756, 9783319220758

More Books

Students also viewed these Mathematics questions