10.4 Comparing two means: Paired samples \"We want to know if there is a difference between...

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10.4 Comparing two means: Paired samples

\"We want to know if there is a difference between the size of theshoe between mother and daughter, for which a sample of 10 pairs ofmother and daughter is taken and a hypothesis test isperformed.\"
Mother 7Â Â 7Â Â 8Â Â 8Â Â 6Â Â 9Â Â 8Â Â 6Â Â 7Â Â 9Â Â
Daughter 7 6 8 6 9 8 8 7 8 7

1. State the hypotheses
2. what is the average value of the paired differences (d-bar)
3. Calculate the stadistic. T_calc
4. Do we accept or reject the null hypothesis?


Mother	7Â Â	7Â Â	8Â Â	8Â Â	6Â Â	9Â Â	8Â Â	6Â Â	7Â Â	9Â Â
Daughter	7	6	8	6	9	8	8	7	8	7

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3.7 Ratings (619 Votes)

Here we have to use paired t test 1 State the hypotheses The null and alternative hypotheses for this test are given as below Null hypothesis H0 There is no difference between the size of the shoe between mother See Answer

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