d. 98% of the people in Country A consumed less than how many gallons of soft drinks? gallons of soft drinks. The probability is 98% that someone in Country A consumed less than (Round to two decimal places as needed.)
d. 98% of the people in Country A consumed less than how many gallons of soft drinks? gallons of soft drinks. The probability is 98% that someone in Country A consumed less than (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
100%
Answer D
Transcribed Image Text:In 2008, the per capita consumption of soft drinks in Country A was reported to be 18.81 gallons. Assume that the per capita consumption of soft drinks in Country A is approximately normally distributed, with a mean of 18.81 gallons and a standard deviation of 5 gallons.
Complete parts (a) through (d) below.
a. What is the probability that someone in Country A consumed more than 12 gallons of soft drinks in 2008?
The probability is 0.9134
(Round to four decimal places as needed.)
b. What is the probability that someone in Country A consumed between 3 and 8 gallons of soft drinks in 2008?
The probability is 0.0145.
(Round to four decimal places as needed.)
c. What is the probability that someone in Country A consumed less than 8 gallons of soft drinks in 2008?
The probability is 0.0153.
(Round to four decimal places as needed.)
d. 98% of the people in Country A consumed less than how many gallons of soft drinks?
The probability is 98% that someone in Country A consumed less than gallons of soft drinks.
(Round to two decimal places as needed.)
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