Using the image answer the following. Find the probability that a randomly selected hoysehold in North America uses greater than 161 gallons of water per day. Calculate the z-vaule with the formula and the probability with the z-table or calculator.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 8Q
icon
Related questions
Question
Using the image answer the following. Find the probability that a randomly selected hoysehold in North America uses greater than 161 gallons of water per day. Calculate the z-vaule with the formula and the probability with the z-table or calculator.
Section 2. Suppose that you work for a government sector for water resources management. Your section
is responsible for estimating the required amount of water for household use. Assume that the volume of
daily water use per household in North America follows a normal distribution. The mean volume of daily
water use is 138 gallons per household and the standard deviation is 46 gallons.
Transcribed Image Text:Section 2. Suppose that you work for a government sector for water resources management. Your section is responsible for estimating the required amount of water for household use. Assume that the volume of daily water use per household in North America follows a normal distribution. The mean volume of daily water use is 138 gallons per household and the standard deviation is 46 gallons.
Expert Solution
steps

Step by step

Solved in 3 steps with 6 images

Blurred answer
Recommended textbooks for you
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill