Suppose we randomly sample 3 items from Home Depot and obtain the following prices: $47, $52, $73. Then we visit Lowe's and obtain the prices of the exact same products as: $49, $51, $77. What is the margin of error of a 90% confidence interval for the population mean difference in prices at Home Depot versus Lowe's. Group of answer choices 6.3 2.39 36.8 4.24
Suppose we randomly sample 3 items from Home Depot and obtain the following prices: $47, $52, $73. Then we visit Lowe's and obtain the prices of the exact same products as: $49, $51, $77. What is the margin of error of a 90% confidence interval for the population mean difference in prices at Home Depot versus Lowe's. Group of answer choices 6.3 2.39 36.8 4.24
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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Question
Suppose we randomly sample 3 items from Home Depot and obtain the following prices: $47, $52, $73. Then we visit Lowe's and obtain the prices of the exact same products as: $49, $51, $77.
What is the margin of error of a 90% confidence interval for the population
Group of answer choices
6.3
2.39
36.8
4.24
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