Combined test scores were normally distributed with mean 1493 and standard deviation 345. Find the combined scores that correspond to these percentiles. a) 30th percentile b) 60th percentile c) 92th percentile Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a) The combined scores that correspond to 30th percentile is about 1260.47 (Round to the nearest integer as needed.) b) The combined scores that correspond to 60th percentile is about 1725.53 (Round to the nearest integer as needed.) c) The combined scores that correspond to 92th percentile is about (Round to the nearest integer as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Combined test scores were normally distributed with mean 1493 and standard deviation 345. Find the combined scores that correspond to these percentiles.
a) 30th percentile b) 60th percentile c) 92th percentile
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
...
a) The combined scores that correspond to 30th percentile is about 1260.47
(Round to the nearest integer as needed.)
b) The combined scores that correspond to 60th percentile is about 1725.53
(Round to the nearest integer as needed.)
c) The combined scores that correspond to 92th percentile is about.
(Round to the nearest integer as needed.)
Transcribed Image Text:Combined test scores were normally distributed with mean 1493 and standard deviation 345. Find the combined scores that correspond to these percentiles. a) 30th percentile b) 60th percentile c) 92th percentile Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. ... a) The combined scores that correspond to 30th percentile is about 1260.47 (Round to the nearest integer as needed.) b) The combined scores that correspond to 60th percentile is about 1725.53 (Round to the nearest integer as needed.) c) The combined scores that correspond to 92th percentile is about. (Round to the nearest integer as needed.)
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