Question

1. In a random sample of 800 American households, 348 of them reported using a grocery delivery service. Based on this sample, construct a 94% confidence interval for the proportion of all American households who have used a grocery delivery service. Write a sentence describing what your confidence interval means.

Name: 1. In a random sample of 800 American households, 348 of them reported using a grocery delivery service. Based on this sample, construct a 94% confidence interval for the proportion of all American households who have used a grocery delivery service. Write a sentence describing what your confidence interval means.
Uploaded: 2023-09-01T16:16:52-08:00
Duration: 1 min 41 s
Channel: Taylor Jordan
Description: 1. In a random sample of 800 American households, 348 of them reported using a grocery delivery service. Based on this sample, construct a 94% confidence interval for the proportion of all American households who have used a grocery delivery service. Write a sentence describing what your confidence interval means.

          1. In a random sample of 800 American households, 348 of them reported using a grocery delivery service. Based on this sample, construct a 94% confidence interval for the proportion of all American households who have used a grocery delivery service. Write a sentence describing what your confidence interval means.

1. In a random sample of 800 American households, 348 of them reported using a grocery delivery service. Based on this sample, construct a 94% confidence interval for the proportion of all American households who have used a grocery delivery service. Write a sentence describing what your confidence interval means.

Added by Eva N.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Taylor Jordan

09/01/2023

Step 1

In this case, the sample proportion is calculated by dividing the number of households who reported using a grocery delivery service by the total number of households in the sample. Sample proportion (p̂) = 348/800 = 0.435 Show more…

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In a random sample of 800 American households, 348 of them reported using a grocery delivery service. Based on this sample, construct a 94% confidence interval for the proportion of all American households who have used a grocery delivery service. Write a sentence describing what your confidence interval means.