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 = 0.025 level of significance. Note: A normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers. 1 Click the icon to view the table of data. Which conditions must be met by the sample for this test? Select all that apply. A. The sample size is no more than 5% of the population size. B. The sampling method results in a dependent sample. C. The differences are normally distributed or the sample size is large. 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. Hо: (1). H1: (2) Calculate the test statistic. to = (Round to two decimal places as needed.) Calculate the P-value. P-value = (Round to three decimal places as needed.) Should the null hypothesis be rejected? (3). Ho because the P-value is (4) - the level of significance. There (5) sufficient evidence to conclude that sons (6) their fathers at the 0.025 level of significance.
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 = 0.025 level of significance. Note: A normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers. 1 Click the icon to view the table of data. Which conditions must be met by the sample for this test? Select all that apply. A. The sample size is no more than 5% of the population size. B. The sampling method results in a dependent sample. C. The differences are normally distributed or the sample size is large. 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. Hо: (1). H1: (2) Calculate the test statistic. to = (Round to two decimal places as needed.) Calculate the P-value. P-value = (Round to three decimal places as needed.) Should the null hypothesis be rejected? (3). Ho because the P-value is (4) - the level of significance. There (5) sufficient evidence to conclude that sons (6) their fathers at the 0.025 level of significance.
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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Hi, I need help with this question, I know I can get the answer using excel or stat crunch but I don't know he instructions
![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 = 0.025 level of
significance. Note: A normal probability plot and boxplot of the data indicate that the differences
are approximately normally distributed with no outliers.
1 Click the icon to view the table of data.
Which conditions must be met by the sample for this test? Select all that apply.
] A. The sample size is no more than 5% of the population size.
O B. The sampling method results in a dependent sample.
O C. The differences are normally distributed or the sample size is large.
O D. The sample size must be large.
O E. The sampling method results in an independent sample.
Let d; = X, - Y,. Write the hypotheses for the test.
Hо: (1)
Hа: (2).
Calculate the test statistic.
to =
(Round to two decimal places as needed.)
Calculate the P-value.
(Round to three decimal places as needed.)
P-value =
Should the null hypothesis be rejected?
H, because the P-value is (4).
the level of significance.
There (5)
fathers at the 0.025 level of significance.
sufficient evidence to conclude that sons (6)
their](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d2a419c-dd31-4ac3-953c-98b87a15feae%2F60286284-fa95-4b61-b838-10163583e4a9%2Fy6cdl7_processed.png&w=3840&q=75)
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 = 0.025 level of
significance. Note: A normal probability plot and boxplot of the data indicate that the differences
are approximately normally distributed with no outliers.
1 Click the icon to view the table of data.
Which conditions must be met by the sample for this test? Select all that apply.
] A. The sample size is no more than 5% of the population size.
O B. The sampling method results in a dependent sample.
O C. The differences are normally distributed or the sample size is large.
O D. The sample size must be large.
O E. The sampling method results in an independent sample.
Let d; = X, - Y,. Write the hypotheses for the test.
Hо: (1)
Hа: (2).
Calculate the test statistic.
to =
(Round to two decimal places as needed.)
Calculate the P-value.
(Round to three decimal places as needed.)
P-value =
Should the null hypothesis be rejected?
H, because the P-value is (4).
the level of significance.
There (5)
fathers at the 0.025 level of significance.
sufficient evidence to conclude that sons (6)
their
Transcribed Image Text:fathers at tne 0.025 level of significance.
1: Table of height data
Height of
Father, X
68.8
Height of
Son, Y;
73.9
69.1
72.5
67.7
70.2
68.1
70.0
66.6
67.9
66.8
67.4
69.1
69.2
68.7
68.1
69.9
68.6
68.6
66.8
68.3
65.7
70.8
67.4
66.8
61.9
(1) O Ha #0
O Pa <0
O Pa = 0
O Pd >0
(2) O Ha #0
(3) O Do not reject
(4) O greater than
O Hd <0
O Reject
less than
O H = 0
O Hd >0
(5)
O is
(6)
are the same height as
O is not
are taller than
are not the same height as
O are shorter than
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