The overhead reach distances of adult females are normally distributed with a mean of 195 cm and a standard deviation of 8.6 cm. a. Find the probability that an individual distance is greater than 205.00 cm. b. Find the probability that the mean for 20 randomly selected distances is greater than 193.50 cm. c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? a. The probability is [ (Round to four decimal places as needed.)

The overhead reach distances of adult females are normally distributed with a mean of 195 cm and a standard deviation of 8.6 cm. a. Find the probability that an individual distance is greater than 205.00 cm. b. Find the probability that the mean for 20 randomly selected distances is greater than 193.50 cm. c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? a. The probability is [ (Round to four decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a standard deviation of 8 cm. a. Find the probability that an individual distance is greater than 211.80 cm. b. Find the probability that the mean for 15 randomly selected distances is greater than 200.70 cm. c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 307 a. The probability is (Round to four decimal places as needed.) b. The probability is (Round to four decimal places as needed.) c. Choose the correct answer below. O A. The normal distribution can be used because the probability is less than 0.5 O B. The normal distribution can be used because the original population has a normal distribution. O C. The normal distribution can be used because the finite population correction factor is small. O D. The normal distribution can be used because the mean is large. Click to select your answer(s). Us / SAMSUNG