For married couples, is there a significant difference in data usage between the two partners on their smartphones?A random sample of married couples were selected and their data usage over one particula month (chosen at random) was recorded. At the a = 0.10 level of significance, use the data given belov to test the claim that there is no difference in data usage between partners. Let up be the mean of the differences in data usage between partner 1 and partner 2 in each marriage. Assume that the differences have a normal distribution. (Round your results to three decimal places. Which would be correct hypotheses for this test? O Ho: HD = 0, H1: µD <0 O Ho: HD = 0, H1:pp # 0 O Ho: HD # 0, H1 :µp = 0 O Ho: HD < 0, H1:µp > 0 O Ho: HD = 0, H1:HD > 0 GB of data used: Partner 1 Partner 2 1.74 3.98 2.53 2.42 4.03 2.42 1.16 3.22 1.93 1.5 3.12 1.43 2.93 2.41 2.76 3.05 2.48 3.28 3.56 2.76 1.33 4.38 3.37 3.47 1.71 2.64 3.81 2.28 Test Statistic:
For married couples, is there a significant difference in data usage between the two partners on their smartphones?A random sample of married couples were selected and their data usage over one particula month (chosen at random) was recorded. At the a = 0.10 level of significance, use the data given belov to test the claim that there is no difference in data usage between partners. Let up be the mean of the differences in data usage between partner 1 and partner 2 in each marriage. Assume that the differences have a normal distribution. (Round your results to three decimal places. Which would be correct hypotheses for this test? O Ho: HD = 0, H1: µD <0 O Ho: HD = 0, H1:pp # 0 O Ho: HD # 0, H1 :µp = 0 O Ho: HD < 0, H1:µp > 0 O Ho: HD = 0, H1:HD > 0 GB of data used: Partner 1 Partner 2 1.74 3.98 2.53 2.42 4.03 2.42 1.16 3.22 1.93 1.5 3.12 1.43 2.93 2.41 2.76 3.05 2.48 3.28 3.56 2.76 1.33 4.38 3.37 3.47 1.71 2.64 3.81 2.28 Test Statistic:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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
Transcribed Image Text:For married couples, is there a significant difference in data usage between the two partners on their
smartphones? A random sample of married couples were selected and their data usage over one particular
month (chosen at random) was recorded. At the a = 0.10 level of significance, use the data given below
to test the claim that there is no difference in data usage between partners. Let µp be the mean of the
differences in data usage between partner 1 and partner 2 in each marriage. Assume that the differences
have a normal distribution. (Round your results to three decimal places.
Which would be correct hypotheses for this test?
O Ho: HD = 0, H1: µp < 0
O Ho: HD = 0, H1 : µp # 0
O Ho: HD # 0, H1 :µp = 0
O Ho: HD < 0, H1: µp > 0
O Ho: HD = 0, H1:µD > 0
GB of data used:
Partner 1
Partner 2
1.74
3.98
2.53
2.42
4.03
2.42
1.16
3.22
1.93
1.5
3.12
1.43
2.93
2.41
2.76
3.05
2.48
3.28
3.56
2.76
1.33
4.38
3.37
3.47
1.71
2.64
3.81
2.28
Test Statistic:

Transcribed Image Text:Give the P-value:
Which is the correct result:
O Do not Reject the Null Hypothesis
O Reject the Null Hypothesis
Which would be the appropriate conclusion?
The evidence suggests that there is no significant difference in data usage between partners in a
marriage.
O There is not enough evidence to suggest that there is no significant difference in data usage
between partners in a marriage.
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