On a nationwide test taken by high school students, the mean score was 51 and the standard deviation was 11. The scores were normal distributed. Complete the following statements. (a) Approximately 99.7% of the students scored between and (b) Approximately [95% of the students scored between 29 and 73.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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On a nationwide test taken by high school students, the mean score was 51 and the standard deviation was 11. The scores were normally
distributed. Complete the following statements.
(a) Approximately 99.7% of the students scored between and
(b) Approximately [95% of the students scored between 29 and 73.
Transcribed Image Text:On a nationwide test taken by high school students, the mean score was 51 and the standard deviation was 11. The scores were normally distributed. Complete the following statements. (a) Approximately 99.7% of the students scored between and (b) Approximately [95% of the students scored between 29 and 73.
Expert Solution
Step 1

Given Information:

Mean μ=51

Standard deviation σ=11

The scores are normally distributed.

 

 

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