The population mean and standard deviation are given below. Find the indicated probability and determine whether the given sample mean would be considered unusual. For a sample of n = 40, find the probability of a sample mean being less than 12,750 or greater than 12,753 when u = 12,750 and o=1.8. ... For the given sample, the probability of a sample mean being less than 12,750 or greater than 12,753 is (Round to four decimal places as needed.) Would the given sample mean be considered unusual? OA. The sample mean would be considered unusual because there is a probability greater than 0.05 of the sample mean being within this range. OB. The sample mean would be considered unusual because there is a probability less than 0.05 of the sample mean being within this range. OC. The sample mean would not be considered unusual because there is a probability greater than 0.05 of the sample mean being within this range. OD. The sample mean would not be considered unusual because there is a probability less than 0.05 of the sample mean being within this range.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The population mean and standard deviation are given below. Find the indicated probability and determine whether the given sample mean would be
considered unusual.
For a sample of n = 40, find the probability of a sample mean being less than 12,750 or greater than 12,753 when u = 12,750 and σ = 1.8.
For the given sample, the probability of a sample mean being less than 12,750 or greater than 12,753 is
(Round to four decimal places as needed.)
Would the given sample mean be considered unusual?
OA. The sample mean would be considered unusual because there is a probability greater than 0.05 of the sample mean being within this range.
OB. The sample mean would be considered unusual because there is a probability less than 0.05 of the sample mean being within this range.
OC. The sample mean would not be considered unusual because there is a probability greater than 0.05 of the sample mean being within this
range.
OD. The sample mean would not be considered unusual because there is a probability less than 0.05 of the sample mean being within this range.
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Transcribed Image Text:The population mean and standard deviation are given below. Find the indicated probability and determine whether the given sample mean would be considered unusual. For a sample of n = 40, find the probability of a sample mean being less than 12,750 or greater than 12,753 when u = 12,750 and σ = 1.8. For the given sample, the probability of a sample mean being less than 12,750 or greater than 12,753 is (Round to four decimal places as needed.) Would the given sample mean be considered unusual? OA. The sample mean would be considered unusual because there is a probability greater than 0.05 of the sample mean being within this range. OB. The sample mean would be considered unusual because there is a probability less than 0.05 of the sample mean being within this range. OC. The sample mean would not be considered unusual because there is a probability greater than 0.05 of the sample mean being within this range. OD. The sample mean would not be considered unusual because there is a probability less than 0.05 of the sample mean being within this range. new an example Get more help - Next
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