To test the belief that sons are taller than their fathers, a student randomly selects 13 fathers who have adult male children. She records the height of both the father and son in inches and obtains the following data. Are sons taller than their fathers? Use the a = 0.01 level of significance. Note: A normal probability plot and boxplot the data indicate that the differences are approximately normally distributed with no outliers. Click here to view the table of data, Click here to view the table of critical t-values, O D. The sample size must be large. E. The sampling method results in an independent sample. Let d; = X; - Y¡. Write the hypotheses for the test. Ho: Hd =0 H1: Hd <0 Calculate the test statistic. to = (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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1. calculate the test statistic

2. Identify the form of the critical region for the current test

 

Table of height data
Height of
Father, X
Height of
Son, Y;
70.3
75.2
71.1
74.5
67.7
70.3
70.1
72.0
68.9
70.2
66.6
67.2
71.9
71.8
66.7
66.0
71.8
70.6
73.1
71.4
70.9
68.4
72.1
68.7
68.6
63.7
Print
Done
Transcribed Image Text:Table of height data Height of Father, X Height of Son, Y; 70.3 75.2 71.1 74.5 67.7 70.3 70.1 72.0 68.9 70.2 66.6 67.2 71.9 71.8 66.7 66.0 71.8 70.6 73.1 71.4 70.9 68.4 72.1 68.7 68.6 63.7 Print Done
To test the belief that sons are taller than their fathers, a student randomly selects 13 fathers who have adult male children. She records the height of both the father
and son in inches and obtains the following data. Are sons taller than their fathers? Use the a = 0.01 level of significance. Note: A normal probability plot and boxplot of
the data indicate that the differences are approximately normally distributed with no outliers.
Click here to view the table of data.
Click here to view the table of critical t-values.
D. The sample size must be large.
E. The sampling method results in an independent sample.
Let d; = X; - Yj. Write the hypotheses for the test.
Ho: Ha =0
0 > Prl :'H
Calculate the test statistic.
tn =(Round to two decimal places as needed.)
%3D
EBest ConvertE
Transcribed Image Text:To test the belief that sons are taller than their fathers, a student randomly selects 13 fathers who have adult male children. She records the height of both the father and son in inches and obtains the following data. Are sons taller than their fathers? Use the a = 0.01 level of significance. Note: A normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers. Click here to view the table of data. Click here to view the table of critical t-values. D. The sample size must be large. E. The sampling method results in an independent sample. Let d; = X; - Yj. Write the hypotheses for the test. Ho: Ha =0 0 > Prl :'H Calculate the test statistic. tn =(Round to two decimal places as needed.) %3D EBest ConvertE
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