13. Assuming weights of female athletes are normally distributed with a mean of140 Ibs and a standard deviation of 15 lbs, what is the probability that a randomlyselected female athlete weighs more than 170 Ibs? Round to 3 decimal places.Also, is the probability above the same as the probability that a randomlyselected sample of size n (where n>1) has a mean weight more than 170 Ibs?a. 0.023; yes, these two probabilities would be the sameb. 0.023; no, these two probabilities would not be the sameO c. 0.977; yes, these two probabilities would be the samed. 0.977; no these two probabilities would not be the same

3. Assuming weights of female athletes are normally distributed with a mean o 40 lbs and a standard deviation of 15 lbs, what is the probability that a random elected female athlete weighs more than 170 Ibs? Round to 3 decimal places. Iso, is the probability above the same as the probability that a randomly elected sample of size n (where n>1) has a mean weight more than 170 Ibs?

3. Assuming weights of female athletes are normally distributed with a mean o 40 lbs and a standard deviation of 15 lbs, what is the probability that a random elected female athlete weighs more than 170 Ibs? Round to 3 decimal places. Iso, is the probability above the same as the probability that a randomly elected sample of size n (where n>1) has a mean weight more than 170 Ibs?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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