Which would be correct hypotheses for this test? Ho: AD = 0, H1:AD <0 O Ha:HD =0, H:pp > 0 OHo: HD =0, H1: µp #0 OHo: HD # 0, H1: AD =0 OHo: HD < 0, H: HD > 0 GB of data used: Partner 1 Partner 2 2.86 1.8 2.87 4.33 2.23 4.24 3.01 2.6 2.85 1.58 2.25 2.47

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
icon
Related questions
icon
Concept explainers
Question
For married coNaples, 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 0.01 level of significance, use the data given below
to test the claim that there ts 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?
Ha: AD = 0, H1:4D <0
O Hạ: AD =0, H1: µp > 0
OHo: HD =0, H1: 4D 0
O Ho: HD # 0, H1 : µD = 0
OHo: HD < 0, H1: 4D > 0
GB of data used:
Partner 1
Partner 2
2.86
1.8
2.87
4.33
2.23
4.24
3.01
2.6
2.85
1.58
2.25
2.47
2.77
3.74
3,4
3.31
1.13
3.56
3.62
3.17
2.2
4.18
3.27
2.73
4.04
4.13
2.75
1.95
Test Statistic:
Give the P-value:
Which is the correct result:
Do not Reject the Null Hypothesis
O Reject the Null Hypothesis
Which would be the appropriate conclusion?
O There is not enough evidence to suggest that there is no significant difference in data usage
between partners in a marriage.
The evidence Suggests that there is no significant difference in data usage between partners in a
marriage.
Transcribed Image Text:For married coNaples, 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 0.01 level of significance, use the data given below to test the claim that there ts 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? Ha: AD = 0, H1:4D <0 O Hạ: AD =0, H1: µp > 0 OHo: HD =0, H1: 4D 0 O Ho: HD # 0, H1 : µD = 0 OHo: HD < 0, H1: 4D > 0 GB of data used: Partner 1 Partner 2 2.86 1.8 2.87 4.33 2.23 4.24 3.01 2.6 2.85 1.58 2.25 2.47 2.77 3.74 3,4 3.31 1.13 3.56 3.62 3.17 2.2 4.18 3.27 2.73 4.04 4.13 2.75 1.95 Test Statistic: Give the P-value: Which is the correct result: Do not Reject the Null Hypothesis O Reject the Null Hypothesis Which would be the appropriate conclusion? O There is not enough evidence to suggest that there is no significant difference in data usage between partners in a marriage. The evidence Suggests that there is no significant difference in data usage between partners in a marriage.
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Correlation, Regression, and Association
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill