According to a food website, the mean consumption of popcorn annually by Americans is 63 quarts. The marketing division of the food website unleashes an aggressive campaign designed to get Americans to consume even more popcorn. Complete parts (a) through (c) below. (a) Determine the null and alternative hypotheses that would be used to test the effectiveness of the marketing campaign. Upper H 0H0: ▼ muμ sigmaσ pp ▼ equals= not equals≠ nothing Upper H 1H1: ▼ sigmaσ muμ pp ▼ less than< greater than> not equals≠ nothing (Type integers or decimals. Do not round.) (b) A sample of 835 Americans provides enough evidence to conclude that marketing campaign was effective. Provide a statement that should be put out by the marketing department.
According to a food website, the mean consumption of popcorn annually by Americans is 63 quarts. The marketing division of the food website unleashes an aggressive campaign designed to get Americans to consume even more popcorn. Complete parts (a) through (c) below. (a) Determine the null and alternative hypotheses that would be used to test the effectiveness of the marketing campaign. Upper H 0H0: ▼ muμ sigmaσ pp ▼ equals= not equals≠ nothing Upper H 1H1: ▼ sigmaσ muμ pp ▼ less than< greater than> not equals≠ nothing (Type integers or decimals. Do not round.) (b) A sample of 835 Americans provides enough evidence to conclude that marketing campaign was effective. Provide a statement that should be put out by the marketing department.
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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According to a food website, the mean consumption of popcorn annually by Americans is
63
quarts. The marketing division of the food website unleashes an aggressive campaign designed to get Americans to consume even more popcorn.Complete parts (a) through (c) below.
(a) Determine the null and alternative hypotheses that would be used to test the effectiveness of the marketing campaign.
|
Upper H 0H0:
|
▼
muμ
sigmaσ
pp
|
▼
equals=
not equals≠
|
nothing
|
|
Upper H 1H1:
|
▼
sigmaσ
muμ
pp
|
▼
less than<
greater than>
not equals≠
|
nothing
|
(Type integers or decimals. Do not round.)
(b) A sample of
835
Americans provides enough evidence to conclude that marketing campaign was effective. Provide a statement that should be put out by the marketing department.Expert Solution
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