THE SCORES ON THE SAT MATH HAD A MEAN OF 431 AND A STANDARD DEVIATION OF 117. What percent of students scored between a 314 and 548?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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THE SCORES ON THE SAT MATH
HAD A MEAN OF 431 AND A
STANDARD DEVIATION OF 117.
What percent of students
scored between a 314 and 548?
THE SCORES ON THE SAT MATH
HAD A MEAN OF 431 AND A
STANDARD DEVIATION OF 117?
How many students scored
between a 314 and 548 if 800
students were taking the test?
Find the z-score of a car
getting 22.4 mpg if the mean
mpg is 23.5 with a standard
deviation of 1.5 mpg. Round to
nearest hundredths if needed.
Transcribed Image Text:THE SCORES ON THE SAT MATH HAD A MEAN OF 431 AND A STANDARD DEVIATION OF 117. What percent of students scored between a 314 and 548? THE SCORES ON THE SAT MATH HAD A MEAN OF 431 AND A STANDARD DEVIATION OF 117? How many students scored between a 314 and 548 if 800 students were taking the test? Find the z-score of a car getting 22.4 mpg if the mean mpg is 23.5 with a standard deviation of 1.5 mpg. Round to nearest hundredths if needed.
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