A florist makes deliveries between 1:00 pm and 5:00 pm daily. Assume delivery times follow the continuous uniform distribution. a. Calculate the mean and the variance of this distribution. b. Determine the percentage of deliveries that are made after 4:00 pm. c. Determine the percentage of deliveries that are made prior to 2:30 pm.

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 13PPS
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A florist makes deliveries between 1:00 pm and 5:00 pm daily. Assume delivery times follow the continuous uniform distribution.
a. Calculate the mean and the variance of this distribution.
b. Determine the percentage of deliveries that are made after 4:00 pm.
c. Determine the percentage of deliveries that are made prior to 2:30 pm.
Transcribed Image Text:A florist makes deliveries between 1:00 pm and 5:00 pm daily. Assume delivery times follow the continuous uniform distribution. a. Calculate the mean and the variance of this distribution. b. Determine the percentage of deliveries that are made after 4:00 pm. c. Determine the percentage of deliveries that are made prior to 2:30 pm.
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