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Sketch the appropriate figure and then find the indicated area under the standard normal curve. (a) to the right of z = 0.26 (b) Between z = -.12 and z = 0.97

Sketch the appropriate figure and then find the indicated area under the standard normal curve. (a) to the right of z = 0.26 (b) Between z = -.12 and z = 0.97

MATLAB: An Introduction with Applications
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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need help with homework questions, questions use z score chart and formula sheet.

3 Sketch the appropriate figure and then find the indicated area under the standard normal curve. (a) to the right of z = 0.26 (b) Between z = -.12 and z = 0.97 4 a. The lengths of Atlantic croaker fish are normally distributed with a mean of 10 inches and a standard deviation of 2 inches. What percent of the fish are longer than 11 inches? b. What percent of Atlantic croakers would you expect to be shorter than 8 inches? 5 The annual per capita use of apples (in pounds) in the United States can be approximated by a normal distribution with a mean of 19.2 pounds and a standard deviation of 4 pounds. a. What annual per capita consumption represents the 10th percentile? b. What percentage of people in the United States consume more than 22 pounds of apples annually?
Transcribed Image Text:3 Sketch the appropriate figure and then find the indicated area under the standard normal curve. (a) to the right of z = 0.26 (b) Between z = -.12 and z = 0.97 4 a. The lengths of Atlantic croaker fish are normally distributed with a mean of 10 inches and a standard deviation of 2 inches. What percent of the fish are longer than 11 inches? b. What percent of Atlantic croakers would you expect to be shorter than 8 inches? 5 The annual per capita use of apples (in pounds) in the United States can be approximated by a normal distribution with a mean of 19.2 pounds and a standard deviation of 4 pounds. a. What annual per capita consumption represents the 10th percentile? b. What percentage of people in the United States consume more than 22 pounds of apples annually?
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