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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 38% own cats. Test at 10% significance. Round to the fourth Ho: P HA: P How many successes were there? Test Statistic: P-value: = Or .30 .30 OF Did something significant happen? Significance Happened Select the Decision Rule: Reject the Null There is enough evidence to conclude that the proportion of households that own cats in your community is different than the national proportion.

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 38% own cats. Test at 10% significance. Round to the fourth Ho: P HA: P How many successes were there? Test Statistic: P-value: = Or .30 .30 OF Did something significant happen? Significance Happened Select the Decision Rule: Reject the Null There is enough evidence to conclude that the proportion of households that own cats in your community is different than the national proportion.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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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 38% own cats. Test at 10% significance. Round to the fourth Ho: P HA: P How many successes were there? Test Statistic: P-value: # 08 Did something significant happen? Significance Happened Select the Decision Rule: Reject the Null There is OB .30 .30 ✓ O ✓ O o enough evidence to conclude that the proportion of households that own cats in your community is different than the national proportion.
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 38% own cats. Test at 10% significance. Round to the fourth Ho: P HA: P How many successes were there? Test Statistic: P-value: # 08 Did something significant happen? Significance Happened Select the Decision Rule: Reject the Null There is OB .30 .30 ✓ O ✓ O o enough evidence to conclude that the proportion of households that own cats in your community is different than the national proportion.
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