4. If z = 1.5, µ = 79 and o = 5, what is its corresponding random variable X?%3Da. 86.5b. 85.6c. 79.5d. 76.5 5. Ali and Geo compare their scores in Calculus for this semester. They find that the average scoreis 42 with the standard deviation of 4. Ali's score is 48 while Geo's score corresponding z-scorevalue of z = 1.45. Who got the higher score?а. Alib. Geoc. both of them d. none of them.

4) Given data,z=1.5μ=79σ=5X=?

Answered: 4. If z = 1.5, µ = 79 and o = 5, what…

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4. If z = 1.5, µ = 79 and o = 5, what is its corresponding random variable X? a. 86.5 b. 85.6 c. 79.5 d. 76.5

A First Course in Probability (10th Edition)

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ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

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4. If z = 1.5, µ = 79 and o = 5, what is its corresponding random variable X?
%3D
a. 86.5
b. 85.6
c. 79.5
d. 76.5

5. Ali and Geo compare their scores in Calculus for this semester. They find that the average score
is 42 with the standard deviation of 4. Ali's score is 48 while Geo's score corresponding z-score
value of z = 1.45. Who got the higher score?
а. Ali
b. Geo
c. both of them d. none of them.

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