he mean SAT verbal score is 448, with a standard deviation of 95. Use the empirical rule to determine what percent of the scores lie between 448 and 638. (Assume the data set has a bell-shaped distribution.) C A. 68% OB. 49.9% OC. 34% O D. 47.5%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 23PFA
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The mean SAT verbal score is 448, with a standard deviation of 95. Use the empirical rule to determine what percent of the scores lie between 448 and 638. (Assume the data set has a bell-shaped distribution.)
C
O A. 68%
OB. 49.9%
OC. 34%
O D. 47.5%
Transcribed Image Text:The mean SAT verbal score is 448, with a standard deviation of 95. Use the empirical rule to determine what percent of the scores lie between 448 and 638. (Assume the data set has a bell-shaped distribution.) C O A. 68% OB. 49.9% OC. 34% O D. 47.5%
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