Question

Find the margin of error for the given values of c, sigma, and n. c = 0.90 sigma = 3.2 n = 36 E = ____ (Round to three decimal places as needed.) Part 2: Use the confidence interval to find the margin of error and the sample mean. (0.664, 0.780) The margin of error is _.

Name: find the margin of error for the given values of c sigma and n c090 sigma32 n36 e round to three decimal places as needed part 2 use the confidence interval to find the margin of er 93366
Uploaded: 2022-09-30T14:48:00-08:00
Duration: 3 min 46 s
Channel: Adi S
Description: find the margin of error for the given values of c sigma and n c090 sigma32 n36 e round to three decimal places as needed part 2 use the confidence interval to find the margin of er 93366

          Find the margin of error for the given values of c, sigma, and n.
c = 0.90
sigma = 3.2
n = 36
E = ________ (Round to three decimal places as needed.)

Part 2:
Use the confidence interval to find the margin of error and the sample mean.
(0.664, 0.780)
The margin of error is _____.

Added by Kevin A.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adi S

09/30/2022

Step 1

The critical value is the z-score corresponding to the given confidence level. In this case, the confidence level is 0.90, so we need to find the z-score that corresponds to a cumulative probability of 0.95 (since the confidence level is 1 - alpha, and alpha is Show more…

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Find the margin of error for the given values of c, sigma, and n. c = 0.90 sigma = 3.2 n = 36 E = ________ (Round to three decimal places as needed.) Part 2: Use the confidence interval to find the margin of error and the sample mean. (0.664, 0.780) The margin of error is _____.