Please help me with both questions. These are just 2 and you are allowed to answer 3. Please help me asap. Thank you! 15. The standard deviation of all possible sample means equalsThe square root of the population standard deviationThe population standard deviationThe population standard deviation divided by the square root of the sample sizeThe population standard deviation divided by the population mean.16. In a standardized test with a normal distribution of scores, the mean is 63 and the standarddeviation is 5. Which score can be expected to occur most often?65745545O O

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Math

Probability

Please help me with both questions. These are just 2 and you are allowed to answer 3. Please help me asap. Thank you!

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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Question

Please help me with both questions. These are just 2 and you are allowed to answer 3. Please help me asap. Thank you!

15. The standard deviation of all possible sample means equals
The square root of the population standard deviation
The population standard deviation
The population standard deviation divided by the square root of the sample size
The population standard deviation divided by the population mean.
16. In a standardized test with a normal distribution of scores, the mean is 63 and the standard
deviation is 5. Which score can be expected to occur most often?
65
74
55
45
O O

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