STATISTICS AND PROBABILITY (PLEASE SHOW your COMPLETE & CLEAR solutions) RATE WILL BE GIVEN An operator manager wants to evua;te the mean time to assemble a product, and it is known that the population stnadard deviation is 100 seconds. If he wishes to be a 90% confident that the sample mean will be within 20 seconds of the population mean, how loarge should be the sample size be? Answer the following: a. State the given in the problem b. What is the required in the problem? c, Show that complete computation d. What is the conclusion (Answer in sentence form)
STATISTICS AND PROBABILITY (PLEASE SHOW your COMPLETE & CLEAR solutions) RATE WILL BE GIVEN An operator manager wants to evua;te the mean time to assemble a product, and it is known that the population stnadard deviation is 100 seconds. If he wishes to be a 90% confident that the sample mean will be within 20 seconds of the population mean, how loarge should be the sample size be? Answer the following: a. State the given in the problem b. What is the required in the problem? c, Show that complete computation d. What is the conclusion (Answer in sentence form)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 6PFA
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STATISTICS AND PROBABILITY (PLEASE SHOW your COMPLETE & CLEAR solutions) RATE WILL BE GIVEN
An operator manager wants to evua;te the
Answer the following:
a. State the given in the problem
b. What is the required in the problem?
c, Show that complete computation
d. What is the conclusion (Answer in sentence form)
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