Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community is different than the U.S. percentage. To test the claim, you take a simple random sample of 300 households and find that 33% own cats. Test at 5% significance. Round to the fourth Ho: P HA: P How many successes were there? 111 X Test Statistic: 2.646 X P-value: 0.995 X Did something significant happen? Nothing Significant Happened Select the Decision Rule: Fail to Reject the Null or There is not o enough evidence to conclude that the proportion of households that own cats in your community is different than the national proportion. V Jº ‡ 0.30 0.30✔ O

MATLAB: An Introduction with Applications
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Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community is
different than the U.S. percentage. To test the claim, you take a simple random sample of 300 households
and find that 33% own cats. Test at 5% significance.
Round to the fourth
Ho: P
HA: P
How many successes were there? 111 X
Test Statistic: 2.646 X
P-value: 0.995 X
Did something significant happen? Nothing Significant Happened
Select the Decision Rule: Fail to Reject the Null
or
There is not
o enough evidence to conclude
that the proportion of households that own cats in your community is different than the national proportion. V
‡
0.30
0.30✔ O
Transcribed Image Text:Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community is different than the U.S. percentage. To test the claim, you take a simple random sample of 300 households and find that 33% own cats. Test at 5% significance. Round to the fourth Ho: P HA: P How many successes were there? 111 X Test Statistic: 2.646 X P-value: 0.995 X Did something significant happen? Nothing Significant Happened Select the Decision Rule: Fail to Reject the Null or There is not o enough evidence to conclude that the proportion of households that own cats in your community is different than the national proportion. V ‡ 0.30 0.30✔ O
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