Required information A marketing manager samples 150 people and finds that 81 of them have made a purchase on the internet within the past month. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Estimate the number of people who must be sampled to reduce the uncertainty to 0.03. (Round up the final answer to the nearest whole number.)
Required information A marketing manager samples 150 people and finds that 81 of them have made a purchase on the internet within the past month. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Estimate the number of people who must be sampled to reduce the uncertainty to 0.03. (Round up the final answer to the nearest whole number.)
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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