Question

QUESTION 4 If a sample mean is 54.6, and this estimates the population mean with a margin of error of 3.9, then what is the 95% confidence interval ? (Recall that the mean lies halfway between the lower and upper confidence interval limits.) Answer options 1, from 50.7 to 58.5 2, from 50.7 to 54.6 from 46.8 to 62.4 3, from 46.96 to 62.24 4, from 52.64 to 56.56

Name: question 4 if a sample mean is 546 and this estimates the population mean with a margin of error of 39 then what is the 95 confidence interval recall that the mean lies halfway between the lower and 2
Uploaded: 2022-02-24T05:16:52-08:00
Duration: 1 min 5 s
Channel: Ameer Said
Description: question 4 if a sample mean is 546 and this estimates the population mean with a margin of error of 39 then what is the 95 confidence interval recall that the mean lies halfway between the lower and 2

          QUESTION 4

If a sample mean is 54.6, and this estimates the population mean with a margin of error of 3.9, then what is the 95% confidence interval ? (Recall that the mean lies halfway between the lower and upper confidence interval limits.)

Answer options
		
1, from 50.7 to 58.5

		
2, from 50.7 to 54.6

		
from 46.8 to 62.4

		
3, from 46.96 to 62.24

		
4, from 52.64 to 56.56

Added by Grace R.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Ameer Said

02/24/2022

Step 1

Given sample mean = 54.6 and margin of error = 3.9 Lower limit = sample mean - margin of error Lower limit = 54.6 - 3.9 Lower limit = 50.7 Show more…

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QUESTION 4 If a sample mean is 54.6, and this estimates the population mean with a margin of error of 3.9, then what is the 95% confidence interval ? (Recall that the mean lies halfway between the lower and upper confidence interval limits.) Answer options 1, from 50.7 to 58.5 2, from 50.7 to 54.6 from 46.8 to 62.4 3, from 46.96 to 62.24 4, from 52.64 to 56.56