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1. The scores for a standardized test are normally distributed with a mean of 85 and a standard deviation of 5.3 a. If you are told that you are in the 70th percentile, what is your test score? (round 2 places) b. If you are told that you are in the 20th percentile, what is your test score? (round 2 places) c. If you are told that you are in the 5th percentile, what is your test score? (round 2 places)

1. The scores for a standardized test are normally distributed with a mean of 85 and a standard deviation of 5.3 a. If you are told that you are in the 70th percentile, what is your test score? (round 2 places) b. If you are told that you are in the 20th percentile, what is your test score? (round 2 places) c. If you are told that you are in the 5th percentile, what is your test score? (round 2 places)

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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How do I solve these using a TI-84 Plus calculator? I need to be shown what to put into my calculator to solve.
1. The scores for a standardized test are normally distributed with a mean of 85 and a standard deviation of 5.3 a. If you are told that you are in the 70th percentile, what is your test score? (round 2 places) b. If you are told that you are in the 20th percentile, what is your test score? (round 2 places) C. If you are told that you are in the 5th percentile, what is your test score? (round 2 places)
Transcribed Image Text:1. The scores for a standardized test are normally distributed with a mean of 85 and a standard deviation of 5.3 a. If you are told that you are in the 70th percentile, what is your test score? (round 2 places) b. If you are told that you are in the 20th percentile, what is your test score? (round 2 places) C. If you are told that you are in the 5th percentile, what is your test score? (round 2 places)
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