According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 68 inches and a standard deviation of 2.4 inches. Suppose one Martian adult male is randomly chosen. Let X = height of the individual. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. Find the probability that the person is between 65.6 and 67.4 inches. c. The middle 30% of Martian heights lie between what two numbers? Low: inches High: inches

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Need help with parts a,b,c of this normal distribution problem. Any additional help with how to calculate on a ti-84 plus would be great. Round to 4 decimals where possible. Thanks! 

According to a study done by UCB students, the height for Martian adult males is normally distributed with an
average of 68 inches and a standard deviation of 2.4 inches. Suppose one Martian adult male is randomly
chosen. Let X = height of the individual. Round all answers to 4 decimal places where possible.
%3D
a. What is the distribution of X? X - N(
b. Find the probability that the person is between 65.6 and 67.4 inches.
c. The middle 30% of Martian heights lie between what two numbers?
Low:
inches
High:
inches
Transcribed Image Text:According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 68 inches and a standard deviation of 2.4 inches. Suppose one Martian adult male is randomly chosen. Let X = height of the individual. Round all answers to 4 decimal places where possible. %3D a. What is the distribution of X? X - N( b. Find the probability that the person is between 65.6 and 67.4 inches. c. The middle 30% of Martian heights lie between what two numbers? Low: inches High: inches
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