an and standard deviation are given below. Find the required probability and deter or a sample of n=75, find the probability of a sample mean being greater than 220 if µ=219 am sample of n = 75, the probability of a sample mean being greater than 220 if μ=219 and a=6 nd to four decimal places as needed.) the given sample mean be considered unusual? sample mean be considered unusual because it within the range of a

MATLAB: An Introduction with Applications
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Answer the first question and the bottom one given the options

The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual.
For a sample of n=75, find the probability of a sample mean being greater than 220 if u=219 and o=6.1.
For a sample of n=75, the probability of a sample mean being greater than 220 if u=219 and a=6.1 is
(Round to four decimal places as needed.)
Would the given sample mean be considered unusual?
The sample mean
be considered unusual because it
would or would not
lies
(...)
within the range of a usual event, namely within
does not lie
of the mean of the sample means
1 or 2 or 3
standard
deviations
Transcribed Image Text:The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n=75, find the probability of a sample mean being greater than 220 if u=219 and o=6.1. For a sample of n=75, the probability of a sample mean being greater than 220 if u=219 and a=6.1 is (Round to four decimal places as needed.) Would the given sample mean be considered unusual? The sample mean be considered unusual because it would or would not lies (...) within the range of a usual event, namely within does not lie of the mean of the sample means 1 or 2 or 3 standard deviations
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