The below data shows the amount of time (in seconds) that animated Disney movies showed the...

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The below data shows the amount of time (in seconds) thatanimated Disney movies showed the use of tobacco and alcohol. Testthe claim that the mean difference in time of tobacco use vs.alcohol use is equal to zero at the 0.1 significance level. You maywant to use a spreadsheet to help you solve this problem

  Tobacco Alcohol

56.1110.9
40.570.2
37.290.6
49.2112.8
63.4202.4
4893.5
52.392.8
5278.1
40.5109
39.245.5
36.644.2
59.282.9
46.1123.8
54.1102.2
54.769.9
41.653.1
4579.5
50.569.4
45.6137.8
63.4135.4
4897.6
33.6145.3
5165
35.981.4
42.943.7

Claim: Select an answer p > 0 u ? 0 u ? 0 p < 0 u > 0 p? 0 p ? 0 p ? 0 u < 0 p = 0 u ? 0 u = 0

which corresponds to Select an answer H1: u > 0 H0: u ? 0 H1:u < 0 H0: u ? 0 H1: u ? 0 H0: u = 0 H0: p ? 0

Opposite: Select an answer u < 0 p > 0 p ? 0 u = 0 p ? 0 u? 0 u ? 0 p ? 0 u > 0 p = 0 p < 0 u ? 0

which corresponds to Select an answer H1: u < 0 H0: u ? 0 H1:u ? 0 H0: u ? 0 H0: p ? 0 H0: u = 0 H1: u > 0

The test is: Select an answer / left-tailed / two-tailed /right-tailed

The test statistic is: Select an answer / -6.969 / -7.119 /-6.289 / -6.729 / -6.609  (to 3 decimals)

The Critical Value is: Select an answer / ± 1.711 / ± 1.47 / ±1.316 / ± 1.36 / ± 1.867  (to 3 decimals)

Based on this we: Select an answer / Fail to reject the nullhypothesis/ Reject the null hypothesis

Conclusion There Select an answer (does / not does ) appear to be enough evidence tosupport the claim that the mean difference in time of tobacco usevs. alcohol use is equal to zero.

Answer & Explanation Solved by verified expert
3.6 Ratings (596 Votes)
Solution Here we have to use two sample t test for the difference    See Answer
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