Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,000. A random sample of 38 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $57,500? Assume o = $6,000. The probability that the mean salary of the sample is less than $57,500 is (Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. O A. About 51% of samples of 38 specialists will have a mean salary less than $57,500. This is not an unusual event. O B. Only 51% of samples of 38 specialists will have a mean salary less than $57,500. This is an unusual event. O C. About 0.51% of samples of 38 specialists will have a mean salary less than $57,500. This is not an unusual event. O D. Only 0.51% of samples of 38 specialists will have a mean salary less than $57,500. This is an unusual event.
Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is about $60,000. A random sample of 38 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $57,500? Assume o = $6,000. The probability that the mean salary of the sample is less than $57,500 is (Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. O A. About 51% of samples of 38 specialists will have a mean salary less than $57,500. This is not an unusual event. O B. Only 51% of samples of 38 specialists will have a mean salary less than $57,500. This is an unusual event. O C. About 0.51% of samples of 38 specialists will have a mean salary less than $57,500. This is not an unusual event. O D. Only 0.51% of samples of 38 specialists will have a mean salary less than $57,500. This is an unusual event.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:Find the probability and interpret the results. If convenient, use technology to find the probability.
The population mean annual salary for environmental compliance specialists is about $60,000. A random sample of 38 specialists is drawn from this population. What is the probability that
the mean salary of the sample is less than $57,500? Assume o =
$6,000.
.....
The probability that the mean salary of the sample is less than $57,500 is
(Round to four decimal places as needed.)
Interpret the results. Choose the correct answer below.
O A. About 51% of samples of 38 specialists will have a mean salary less than $57,500. This is not an unusual event.
B. Only 51% of samples of 38 specialists will have a mean salary less than $57,500. This is an unusual event.
C. About 0.51% of samples of 38 specialists will have a mean salary less than $57,500. This is not an unusual event.
D. Only 0.51% of samples of 38 specialists will have a mean salary less than $57,500. This is an unusual event.
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