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The data below represent the heights (in inches) of a random sample of 50 two-year old males. 36.0 36.2 34.8 36.0 34.6 38.4 35.4 36.8 34.7 33.4 37.4 38.2 31.5 37.7 36.9 34.0 34.4 35.7 37.9 39.3 34.0 36.9 35.1 37.0 33.2 36.1 35.2 35.6 33.0 33.5 35.0 35.1 35.2 34.4 36.7 36.0 36.0 35.7 36.8 35.7 38.3 33.6 39.8 37.0 37.2 34.8 35.7 38.9 37.2 39.3 a) Draw a histogram using a lower class limit of the first class equal to 31.5 and a class width of 1. b) Do you think that the variable "height of 2-year old males" is normally distributed? c) Determine the mean and standard deviation and label the normal curve with 3 standard deviations above and below the mean.

The data below represent the heights (in inches) of a random sample of 50 two-year old males. 36.0 36.2 34.8 36.0 34.6 38.4 35.4 36.8 34.7 33.4 37.4 38.2 31.5 37.7 36.9 34.0 34.4 35.7 37.9 39.3 34.0 36.9 35.1 37.0 33.2 36.1 35.2 35.6 33.0 33.5 35.0 35.1 35.2 34.4 36.7 36.0 36.0 35.7 36.8 35.7 38.3 33.6 39.8 37.0 37.2 34.8 35.7 38.9 37.2 39.3 a) Draw a histogram using a lower class limit of the first class equal to 31.5 and a class width of 1. b) Do you think that the variable "height of 2-year old males" is normally distributed? c) Determine the mean and standard deviation and label the normal curve with 3 standard deviations above and below the mean.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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PLEASE, DRAW THE FOLLOWING GRAPHS ON PAPER. DO NOT POST CODES FROM INTERNET WEBSITES. I DO NOT KNOW HOW TO USE THEM. THANKS

The data below represent the heights (in inches) of a random sample of 50 two-year old males. 36.0 36.2 34.8 36.0 34.6 38.4 35.4 36.8 34.7 33.4 37.4 38.2 31.5 37.7 36.9 34.0 34.4 35.7 37.9 39.3 34.0 36.9 35.1 37.0 33.2 36.1 35.2 35.6 33.0 36.8 33.5 35.0 35.1 35.2 34.4 36.7 38.3 33.6 39.8 36.0 36.0 35.7 35.7 37.0 37.2 34.8 35.7 38.9 37.2 39.3 a) Draw a histogram using a lower class limit of the first class equal to 31.5 and a class width of 1. b) Do you think that the variable “height of 2-year old males" is normally distributed? c) Determine the mean and standard deviation and label the normal curve with 3 standard deviations above and below the mean.
Transcribed Image Text:The data below represent the heights (in inches) of a random sample of 50 two-year old males. 36.0 36.2 34.8 36.0 34.6 38.4 35.4 36.8 34.7 33.4 37.4 38.2 31.5 37.7 36.9 34.0 34.4 35.7 37.9 39.3 34.0 36.9 35.1 37.0 33.2 36.1 35.2 35.6 33.0 36.8 33.5 35.0 35.1 35.2 34.4 36.7 38.3 33.6 39.8 36.0 36.0 35.7 35.7 37.0 37.2 34.8 35.7 38.9 37.2 39.3 a) Draw a histogram using a lower class limit of the first class equal to 31.5 and a class width of 1. b) Do you think that the variable “height of 2-year old males" is normally distributed? c) Determine the mean and standard deviation and label the normal curve with 3 standard deviations above and below the mean.
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