2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is approximately a. 34% b. 47.5% c. 50% d. 68% e. 95%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The
distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is
approximately
a. 34%
b. 47.5%
c. 50%
d. 68%
e. 95%
Transcribed Image Text:2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is approximately a. 34% b. 47.5% c. 50% d. 68% e. 95%
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