You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly smaller than 60% at a level of significance of a = 0.10. According to your sample, 31 out of 60 potential voters prefer the Democratic candidate.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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You are conducting a study to see if the proportion of
voters who prefer the Democratic candidate is
significantly smaller than 60% at a level of
significance of a = 0.10. According to your sample,
31 out of 60 potential voters prefer the Democratic
candidate.
Transcribed Image Text:You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly smaller than 60% at a level of significance of a = 0.10. According to your sample, 31 out of 60 potential voters prefer the Democratic candidate.
d. The p-value =
(Please show your
answer to 4 decimal places.)
e. The p-value is (?
f. Based on this, we should | Select an answer
the null hypothesis.
g. Thus, the final conclusion is that ...
The data suggest the population
proportion is not significantly smaller
than 60% at a = 0.10, so there is
sufficient evidence to conclude that the
proportion of voters who prefer the
Democratic candidate is equal to 60%.
The data suggest the population
proportion is not significantly smaller
than 60% at a = 0.10, so there is not
%3D
sufficient evidence to conclude that the
proportion of voters who prefer the
Democratic candidate is smaller than
60%.
The data suggest the populaton
proportion is significantly smaller than
60% at a = 0.10, so there is sufficient
%3D
evidence to conclude that the
proportion of voters who prefer the
Democratic candidate is smaller than
60%
Transcribed Image Text:d. The p-value = (Please show your answer to 4 decimal places.) e. The p-value is (? f. Based on this, we should | Select an answer the null hypothesis. g. Thus, the final conclusion is that ... The data suggest the population proportion is not significantly smaller than 60% at a = 0.10, so there is sufficient evidence to conclude that the proportion of voters who prefer the Democratic candidate is equal to 60%. The data suggest the population proportion is not significantly smaller than 60% at a = 0.10, so there is not %3D sufficient evidence to conclude that the proportion of voters who prefer the Democratic candidate is smaller than 60%. The data suggest the populaton proportion is significantly smaller than 60% at a = 0.10, so there is sufficient %3D evidence to conclude that the proportion of voters who prefer the Democratic candidate is smaller than 60%
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