The average precipitation for the 8 months of the year 13.5 inches with a standarddeviation of 2,2 inches. Assume that the average precipitation is normally distributed5. What is the average precipitation of 5 randomly selected years for the first 8 months>A. 18.35 INCHESB. 19.32 INCHESC. 19.35 INCHESD. 20 INCHES6. What is the standard deviation of 5 randomly selected years for the first 8 months?A. 0.9720B. 0.9837C. 0.9839D. 0.99307. What is the probability of 5 randomly selected years will have an averageprecipitation greater than 19 inches for the first month?A. 0.2454B. 0.2546C. 0.2645D. 0.27358. What is the probability of 5 randomly selected years will have an averageprecipitation less than 17 inches for the first month?A. 0.9147B. 0.4790C. 0.2454D. 0.0853 9. What method of sampling that divides the population into homogenous classes andrandomly selects from each class the same number of data items to form the sample?A. Simple RandomB. SystematicC. StratifiedD. Cluster10. What method of sampling where all elements of the population are given equalchance of being included in the sample?A. Simple RandomB. SystematicC. StratifiedD. Cluster

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The average precipitation for the 8 months of the year 13.5 inches with a standard deviation of 2.2 inches. Assume that the average precipitation is normally distributed 5. What is the average precipitation of 5 randomly selected years for the first 8 manthe A. 18.35 INCHES B. 19.32 INCHES C. 19.35 INCHES D. 20 INCHES 6. What is the standard deviation of 5 randomly selected years for the first 8 months? A 0.9720 B. 0.9837 C. 0.9839 D. 0.9930 7. What is the probability of 5 randomly selected years will have an average precipitation greater than 19 inches for the first month? A 0.2454 B. 0.2546 C. 0.2645 D. 0.2735

The average precipitation for the 8 months of the year 13.5 inches with a standard deviation of 2.2 inches. Assume that the average precipitation is normally distributed 5. What is the average precipitation of 5 randomly selected years for the first 8 manthe A. 18.35 INCHES B. 19.32 INCHES C. 19.35 INCHES D. 20 INCHES 6. What is the standard deviation of 5 randomly selected years for the first 8 months? A 0.9720 B. 0.9837 C. 0.9839 D. 0.9930 7. What is the probability of 5 randomly selected years will have an average precipitation greater than 19 inches for the first month? A 0.2454 B. 0.2546 C. 0.2645 D. 0.2735

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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