Q2: The number of stories in the 10 tallest buildings for two different cities is listed below. Which set of data is better on the average and which set is more variable? 50 40 50 34 Houston: 71 64 56 53 55 47 55 52 Pittsburgh: 54 40 32 46 44 42 41 40

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A: Given that X~Normal( μ = 103 , ? = 8.7 ) Formula for Z-score  Z-score = (x - μ )/?

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Q: What is the area to the right of the z-score -2.26?   0.0119   0.5119   0.9881   0.4881

A: The area to the right of the z-score is -2.26

Q: Please analyze this descriptive analysis and make it as detailed as possible.

A: Descriptive statistics refer to summary statistics of a data set.

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A: * SOLUTION :-    Given that ,  Mean = 35500 Standard deviation = 4500.

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A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

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Q: The IQ scores of a large group of students are approximately normally distributed. What is the…

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