Question 1-34 The area under the normal curve below is equal to 1 unit. Each grid square has an area of 0.01 unit. 0.010 0.008 0.006 0.004 0.002 60 90 120 150 180 210 240 Rainfall (in.yr) Suppose the annual rainfall in an Alaskan town is normally distributed with a mean of 150 inches per year and a standard deviation of 36 inches per year. Use the graph to approximate the probability that the rainfall in a given year is less than 140 inches. Express your answer as a percent. O 39% O 50%
Question 1-34 The area under the normal curve below is equal to 1 unit. Each grid square has an area of 0.01 unit. 0.010 0.008 0.006 0.004 0.002 60 90 120 150 180 210 240 Rainfall (in.yr) Suppose the annual rainfall in an Alaskan town is normally distributed with a mean of 150 inches per year and a standard deviation of 36 inches per year. Use the graph to approximate the probability that the rainfall in a given year is less than 140 inches. Express your answer as a percent. O 39% O 50%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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