What is the point estimate of the population mean? What is the estimated standard error of the sample mean? (Express to the nearest hundredths.) What is the margin of error for a 90% confidence level? |(Express to the nearest hundredths.)
What is the point estimate of the population mean? What is the estimated standard error of the sample mean? (Express to the nearest hundredths.) What is the margin of error for a 90% confidence level? |(Express to the nearest hundredths.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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Question
Transcribed Image Text:Jin often flies to Manila. He thought
to venture into the business of
supplying bananas to a
supermarket in Manila. To do this, he
needs to know some details like the
estimated mean weight of bananas
in the supermarket. He collected a
sample of 25 bananas witha mean
weight of 165 grams and a standard
deviation of 15 grams.
What is the point estimate of the
population mean?
What is the estimated standard
error of the sample mean?
(Express to the nearest hundredths.)
What is the margin of error for a
(Express
90% confidence level?
to the nearest hundredths.)
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