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7.63 0.1587 O 0.0668 O -0.0668 O 0.2 O 0.0062

7.63 0.1587 O 0.0668 O -0.0668 O 0.2 O 0.0062

A First Course in Probability (10th Edition)
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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7.63 0.1587 0.0668 -0.0668 0.2 0.0062 7.97 0.8413 0.03 0.9938
Transcribed Image Text:7.63 0.1587 0.0668 -0.0668 0.2 0.0062 7.97 0.8413 0.03 0.9938
In the Philippines, most of the registered nurses goes abroad for work after years of working experience in the country. The average number of years a nurse works locally before leaving the country is 7.8 years with a standard deviation 1.2 years. Thirty-six registered nurses were surveyed; answer the following: Prompts Submitted Answers 0.2 Compute for the standard error of the sampling distribution of the sample mean. 0.8413 Find the probability that the average number of years a nurse will stay is at most 8 years. 0.9938 Find the probability that the average number of years a nurse will stay is at least 7.3 years. Choose a match Find the probability that the average number of years a nurse will stay is between 6.5 to 7.5 years. Choose a match What is the average number of years where 20% of the averages are less than it?
Transcribed Image Text:In the Philippines, most of the registered nurses goes abroad for work after years of working experience in the country. The average number of years a nurse works locally before leaving the country is 7.8 years with a standard deviation 1.2 years. Thirty-six registered nurses were surveyed; answer the following: Prompts Submitted Answers 0.2 Compute for the standard error of the sampling distribution of the sample mean. 0.8413 Find the probability that the average number of years a nurse will stay is at most 8 years. 0.9938 Find the probability that the average number of years a nurse will stay is at least 7.3 years. Choose a match Find the probability that the average number of years a nurse will stay is between 6.5 to 7.5 years. Choose a match What is the average number of years where 20% of the averages are less than it?
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