The following graph portrays the distribution of the number of spicy chicken sand- wiches sold at a nearby Wendy's for the last 141 days. The mean number of sand- wiches sold per day is 91.9 and the standard deviation is 4.67.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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48. The following graph portrays the distribution of the number of spicy chicken sand-
wiches sold at a nearby Wendy's for the last 141 days. The mean number of sand-
wiches sold per day is 91.9 and the standard deviation is 4.67.
90
100
Sales
If we use the Empirical Rule, sales will be between what two values on 68% of the
days? Sales will be between what two values on 95% of the days?
Transcribed Image Text:48. The following graph portrays the distribution of the number of spicy chicken sand- wiches sold at a nearby Wendy's for the last 141 days. The mean number of sand- wiches sold per day is 91.9 and the standard deviation is 4.67. 90 100 Sales If we use the Empirical Rule, sales will be between what two values on 68% of the days? Sales will be between what two values on 95% of the days?
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