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deviations above and below th- can (z-scores), ana . ** under that with the actual values for this problem. What percent of drive. cxpect to have speeds below 199.2 mph ? 2 Show all work. 3 What is the area under the curve to tne left of a speed of 170.4mph ? Show all work.

deviations above and below th- can (z-scores), ana . ** under that with the actual values for this problem. What percent of drive. cxpect to have speeds below 199.2 mph ? 2 Show all work. 3 What is the area under the curve to tne left of a speed of 170.4mph ? Show all work.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Ch 8 FRQ The distribution of average speeds of the top 53 drivers in NASCAR is roughly symmetric, unimodal, and bell-shaped, with a mean of 184.8 mph and a standard deviation of 7.2 mph. 1 In the space above, ara.. lines at the mean and each whole number - curve, from z=-3 to z=+3. Draw vertical rd deviation above and below the mean. nw with the number of standard * under that with the actual Norm. Write two rows of numbers under + deviations above and below th- we line; o.. can (z-scores), ana . values for this problem. What percent of drive. cxpect to have speeds below 199.2 mph ? 2 Show all work. 3 What is the area under the curve to tne left of a speed of 170.4mph ? Show all work.
Transcribed Image Text:Ch 8 FRQ The distribution of average speeds of the top 53 drivers in NASCAR is roughly symmetric, unimodal, and bell-shaped, with a mean of 184.8 mph and a standard deviation of 7.2 mph. 1 In the space above, ara.. lines at the mean and each whole number - curve, from z=-3 to z=+3. Draw vertical rd deviation above and below the mean. nw with the number of standard * under that with the actual Norm. Write two rows of numbers under + deviations above and below th- we line; o.. can (z-scores), ana . values for this problem. What percent of drive. cxpect to have speeds below 199.2 mph ? 2 Show all work. 3 What is the area under the curve to tne left of a speed of 170.4mph ? Show all work.
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