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3E1. Assume that z scores are normally distributed with a mean of =0 and a standard deviation of o=1. If P(-a

3E1. Assume that z scores are normally distributed with a mean of =0 and a standard deviation of o=1. If P(-a

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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3E1. Assume that z scores are normally distributed with a mean of =0 and a standard deviation of o=1. If P(-a<Z <a)=0.43132, find a. (a)-0.18 (9)0.3328 (A)0.57 ()1.49 COOOOOOOOOOO 3E1. Find the area under the standard normal distribution curve between the values z=1.72 and z = 1.98. P(1.72<2<1.98)=P(Z <1.98)- P(Z <1.72). (a)0.4761 (u)0.4573 (7)0.0188 (9)0.9334 COOOOOOOOOO 3E1. Suppose that vehicle speeds at an interstate location have a normal distribution with a mean equal to 70 mph and standard deviation equal to 8 mph. What is the z-score for a speed of 64 mph? (T)-0.75 (2)+0.75 (5)-6 (9)+6 (z)0 DOFO= >==>>> - تم
Transcribed Image Text:3E1. Assume that z scores are normally distributed with a mean of =0 and a standard deviation of o=1. If P(-a<Z <a)=0.43132, find a. (a)-0.18 (9)0.3328 (A)0.57 ()1.49 COOOOOOOOOOO 3E1. Find the area under the standard normal distribution curve between the values z=1.72 and z = 1.98. P(1.72<2<1.98)=P(Z <1.98)- P(Z <1.72). (a)0.4761 (u)0.4573 (7)0.0188 (9)0.9334 COOOOOOOOOO 3E1. Suppose that vehicle speeds at an interstate location have a normal distribution with a mean equal to 70 mph and standard deviation equal to 8 mph. What is the z-score for a speed of 64 mph? (T)-0.75 (2)+0.75 (5)-6 (9)+6 (z)0 DOFO= >==>>> - تم
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