Use the normal distribution of SAT critical reading scores for which the mean is 513 and the standard deviation is 109. Assume the variable x is normally distributed. (a) What percent of the SAT verbal scores are less than 600? (b) If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 525? Click to view page 1 of the standard normal table. Click to view page 2 of the standard normal table.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 14E
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Use the normal distribution of SAT critical reading scores for which the mean is 513 and the standard deviation is 109.
Assume the variable x is normally distributed.
(a) What percent of the SAT verbal scores are less than 600?
(b) If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 525?
Click to view page 1 of the standard normal table.
Click to view page 2 of the standard normal table.
Transcribed Image Text:Use the normal distribution of SAT critical reading scores for which the mean is 513 and the standard deviation is 109. Assume the variable x is normally distributed. (a) What percent of the SAT verbal scores are less than 600? (b) If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 525? Click to view page 1 of the standard normal table. Click to view page 2 of the standard normal table.
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