Question

A research center claims that 22% of U.S. adults' online food purchases are for snacks. In a random sample of 2098 adults, 20.5% say that their online food purchases are for snacks. Test the research center's claim at a 5% level of significance.

Name: A research center claims that 22% of U.S. adults' online food purchases are for snacks. In a random sample of 2098 adults, 20.5% say that their online food purchases are for snacks. Test the research center's claim at a 5% level of significance.
Uploaded: 2022-12-08T01:16:00-08:00
Duration: 1 min 36 s
Channel: Kari Hasz
Description: A research center claims that 22% of U.S. adults' online food purchases are for snacks. In a random sample of 2098 adults, 20.5% say that their online food purchases are for snacks. Test the research center's claim at a 5% level of significance.

          A research center claims that 22% of U.S. adults' online food purchases are for snacks. In a random sample of 2098 adults, 20.5% say that their online food purchases are for snacks. Test the research center's claim at a 5% level of significance.

A research center claims that 22% of U.S. adults' online food purchases are for snacks. In a random sample of 2098 adults, 20.5% say that their online food purchases are for snacks. Test the research center's claim at a 5% level of significance.

Added by Crystal L.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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Solved by Expert Kari Hasz

12/08/2022

Step 1

- Null hypothesis (H0): The proportion of U.S. adults' online food purchases that are for snacks is 22%. - Alternative hypothesis (Ha): The proportion of U.S. adults' online food purchases that are for snacks is not 22%. Show more…

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A research center claims that 22% of U.S. adults' online food purchases are for snacks. In a random sample of 2098 adults, 20.5% say that their online food purchases are for snacks. Test the research center's claim at a 5% level of significance. A research center claims that 22% of U.S.adults'online food purchases are for snacks.In a random sample of 2098 adults,20.5% say that their online food significance.