The authors of a paper classified characters who were depicted smoking in movies released between a certain range of years. The smoking characters were classified according to sex and whether the character type was positive, negative, or neutral. The resulting data are summarized in the accompanying table. Assume that it is reasonable to consider this sample of smoking movie characters as representative of smoking movie characters. Do the data provide evidence of an association between sex and character type for movie characters who smoke? Use α = 0.05. Sex Male Female Positive Negative Neutral 256 Character Type 85 107 11 132 51 Calculate the test statistic. (Round your answer to two decimal places.) x² = Use technology to calculate the P-value. (Round your answer to four decimal places.) P-value = What can you conclude? O Reject Ho. There is convincing evidence to conclude that there is an association between sex and character type for movie characters who smoke.

MATLAB: An Introduction with Applications
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The authors of a paper classified characters who were depicted smoking in movies released between a certain range of
years. The smoking characters were classified according to sex and whether the character type was positive, negative, or
neutral. The resulting data are summarized in the accompanying table.
Assume that it is reasonable to consider this sample of smoking movie characters as representative of smoking movie
characters. Do the data provide evidence an association between sex and character type for movie characters who
smoke? Use α = 0.05.
Sex
=
Male
Female
Positive Negative Neutral
256
Character Type
85
107
11
132
51
Calculate the test statistic. (Round your answer to two decimal places.)
x²
Use technology to calculate the P-value. (Round your answer to four decimal places.)
P-value =
What can you conclude?
O Reject Ho. There is convincing evidence to conclude that there is an association between sex and character type for
movie characters who smoke.
Fail to reject Ho. There is not enough evidence to conclude that the proportions falling into the character type
categories are not all the same for the two gender groups.
Fail to reject Ho. There is not enough evidence to conclude that there is an association between sex and character
type for movie characters who smoke.
O Reject Ho. There is convincing evidence to conclude that the proportions falling into the character type categories are
not all the same for the two gender groups.
Transcribed Image Text:The authors of a paper classified characters who were depicted smoking in movies released between a certain range of years. The smoking characters were classified according to sex and whether the character type was positive, negative, or neutral. The resulting data are summarized in the accompanying table. Assume that it is reasonable to consider this sample of smoking movie characters as representative of smoking movie characters. Do the data provide evidence an association between sex and character type for movie characters who smoke? Use α = 0.05. Sex = Male Female Positive Negative Neutral 256 Character Type 85 107 11 132 51 Calculate the test statistic. (Round your answer to two decimal places.) x² Use technology to calculate the P-value. (Round your answer to four decimal places.) P-value = What can you conclude? O Reject Ho. There is convincing evidence to conclude that there is an association between sex and character type for movie characters who smoke. Fail to reject Ho. There is not enough evidence to conclude that the proportions falling into the character type categories are not all the same for the two gender groups. Fail to reject Ho. There is not enough evidence to conclude that there is an association between sex and character type for movie characters who smoke. O Reject Ho. There is convincing evidence to conclude that the proportions falling into the character type categories are not all the same for the two gender groups.
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