A school district requires all graduating seniors to take a mathematics test. This year, the test scores were approximatel 74 and the standard deviation was 11. What percent of the graduating seniors had a test score above 85? Express your answer to the nearest percent. %

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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A school district requires all graduating seniors to take a mathematics test. This year, the test scores were approximateh
74 and the standard deviation was 11.
What percent of the graduating seniors had a test score above 85? Express your answer to the nearest percent.
P Type here to search
Transcribed Image Text:A school district requires all graduating seniors to take a mathematics test. This year, the test scores were approximateh 74 and the standard deviation was 11. What percent of the graduating seniors had a test score above 85? Express your answer to the nearest percent. P Type here to search
cs test. This year, the test scores were approximately normally distributed for the 1208 graduating seniors. The mean score on the test was a
Express your answer to the nearest percent.
Copyright © 2021 Illuminate Education, Inc. All Rights Reserved.
10:20 AM
4/14/2021
12
Transcribed Image Text:cs test. This year, the test scores were approximately normally distributed for the 1208 graduating seniors. The mean score on the test was a Express your answer to the nearest percent. Copyright © 2021 Illuminate Education, Inc. All Rights Reserved. 10:20 AM 4/14/2021 12
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