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=70, find the probability of a sample mean being greater than 219 if μ=218 and σ=5.8. For a sample of n=70, the probability of a sample mean being greater than 219 if μ=218 and σ=5.8 (Round to four decimal places as needed.) Would the given sample mean be considered unusual? The sample mean ▼ would would not be considered unusual because it ▼ lies does not lie within the range of a usual event, namely within ▼ 1 standard deviation 2 standard deviations 3 standard deviations of the mean of the sample means.
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=70, find the probability of a sample mean being greater than 219 if μ=218 and σ=5.8. For a sample of n=70, the probability of a sample mean being greater than 219 if μ=218 and σ=5.8 (Round to four decimal places as needed.) Would the given sample mean be considered unusual? The sample mean ▼ would would not be considered unusual because it ▼ lies does not lie within the range of a usual event, namely within ▼ 1 standard deviation 2 standard deviations 3 standard deviations of the mean of the sample means.
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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Question
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=70,
find the probability of a sample mean being greater than
219
if
μ=218
and
σ=5.8.
For a sample of
n=70,
the probability of a sample mean being greater than
219
if
μ=218
and
σ=5.8
(Round to four decimal places as needed.)
Would the given sample mean be considered unusual?
The sample mean
be considered unusual because it
within the range of a usual event , namely within
of the mean of the sample means.
▼
would
would not
▼
lies
does not lie
▼
1 standard deviation
2 standard deviations
3 standard deviations
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