Disney movies showed the use of tobacco and alcohol. Use a 0.05 significance level to test the claim that for a typical animated movie, the time spent depicting the use of alcohol is less than the time spent depicting the use of tobacco. Tobacco use 176 51 0 299 74 3 23 205 6 155 Alcohol use 88 33 113 51 0 3 46 73 5 74
Disney movies showed the use of tobacco and alcohol. Use a 0.05 significance level to test the claim that for a typical animated movie, the time spent depicting the use of alcohol is less than the time spent depicting the use of tobacco. Tobacco use 176 51 0 299 74 3 23 205 6 155 Alcohol use 88 33 113 51 0 3 46 73 5 74
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
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Topic Video
Question
Listed below are times (in sec) that animated Disney movies showed the use of tobacco and alcohol. Use a 0.05 significance level to test the claim that for a typical animated movie, the time spent depicting the use of alcohol is less than the time spent depicting the use of tobacco.
|
Tobacco use
|
176
|
51
|
0
|
299
|
74
|
3
|
|
23
|
205
|
6
|
155
|
|||||||
|
Alcohol use
|
88
|
33
|
113
|
51
|
0
|
3
|
46
|
73
|
5
|
74
|
a. Fill in the table with the appropriate signs.
|
Tobacco use
|
176
|
51
|
0
|
299
|
74
|
3
|
|
23
|
205
|
6
|
155
|
|||||||
|
Alcohol use
|
88
|
33
|
113
|
51
|
0
|
3
|
46
|
73
|
5
|
74
|
|
Sign
|
nothing
|
nothing
nothing
nothing
nothing
nothing
nothing
nothing
nothing
nothing
b. State
Upper H 0
and
Upper H 1
.
A.
Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median not equals 0
B.
Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median less than 0
C.
Upper H 0 : Median of differences equals 0 comma Upper H 1 : Median greater than 0
c. Calculate x and n and find the critical value
x =
nothing
n =
nothing
Critical value = nothing
d. State the technical conclusion.
A.
Reject Upper H 0
B.
Do not reject Upper H 0
e. State the final conclusion.
A.
There is not sufficient evidence to warrant rejection of the claim.
B.
There is sufficient evidence to warrant rejection of the claim.
C.
There is not sufficient sample evidence to support the claim.
D.
The sample data support the claim.
f. Does it appear that Disney movies show less alcohol use than tobacco use?
A.
Yes
B.
No
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