(c) If the confidence levels were 98% rather than 80%, would the margin of error be larger or smaller than the result in part (a)? Explain.
(c) If the confidence levels were 98% rather than 80%, would the margin of error be larger or smaller than the result in part (a)? Explain.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
How many computers? In a simple random sample of 175 households, the sample mean number of personal computers was
2.94. Assume the population standard deviation is o =0.45.

Transcribed Image Text:Part 3 of 4
(c) If the confidence levels were 98% rather than 80%, would the margin of error be larger or smaller than the result in
part (a)? Explain.
The margin of error would be (Choose one)
since (Choose one) in the confidence
level will (Choose one) thlarger
smaller
(c) If the confidence levels were 98% rather than 80%, would the margin of error be larger or smaller than the result in
part (a)? Explain.
The margin of error would be (Choose one)
since (Choose one)
in the confidence
level will (Choose one) the critical value
an increase
a decrease
(c) If the confidence levels were 98% rather than 80%, would the margin of error be larger or smaller than the result in
part (a)? Explain.
The margin of error would be (Choose one)
since (Choose one) v in the confidence
level will (Choose one) v the critical value z
increase
decrease
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