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Question 3 You wish to estimate, with 99% confidence, the population proportion of U.S. adults who say that chocolate is their favorite ice cream flavor. Your estimate must be accurate within 2% of the population proportion. No preliminary estimate is available. Find the minimum sample size needed. ◻ 4ks 413 4129 4130

Name: question 3 you wish to estimate with 99 confidence the population proportion of us adults who say that chocolate is their favorite ice cream flavor your estimate must be accurate within 2 of 07732
Uploaded: 2023-08-20T18:44:17-08:00
Duration: 2 min 34 s
Channel: Sri K
Description: question 3 you wish to estimate with 99 confidence the population proportion of us adults who say that chocolate is their favorite ice cream flavor your estimate must be accurate within 2 of 07732

          Question 3
You wish to estimate, with 99% confidence, the population proportion of U.S. adults who say that chocolate is their favorite ice cream flavor. Your estimate must be accurate within 2% of the population proportion.
No preliminary estimate is available. Find the minimum sample size needed.
◻ 4ks
413
4129
4130

Added by Vickie C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Sri K

08/20/2023

Step 1

5 to maximize required sample size. For a 99% confidence level, z_{alpha/2} ≈ 2.576. The margin of error E = 0.02. Show more…

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Question 3 You wish to estimate, with 99% confidence, the population proportion of U.S. adults who say that chocolate is their favorite ice cream flavor. Your estimate must be accurate within 2% of the population proportion. No preliminary estimate is available. Find the minimum sample size needed. ◻ 4ks 413 4129 4130