State whether each hypothesis is null or alternative. 1. The average iricome of families per month in a certain town is 38,000 pesos. 2. The proportion of husbands using motorcycles in region 2 is more than 50%. 3. The proportion of patients with lung cancer is higher among smokers than among nonsmokers.

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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State whether each hypothesis is null or alternative.

1. The average iricome of families per month in a certain town is 38,000 pesos.

2. The proportion of husbands using motorcycles in region 2 is more than 50%.

3. The proportion of patients with lung cancer is higher among smokers than among nonsmokers.

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