The following data gives the weights of 20 randomly selected samples of a certain product. Assume that the weights are normally distributed with mean ? and variance ?2. 12 11 12 9 8 11 11 11 8 9 10 9 8 11 10 8 9 9 11 10 Find a 99% confidence interval for the population mean weight of a certain product. Answer and complete solution thank ou
The following data gives the weights of 20 randomly selected samples of a certain product. Assume that the weights are normally distributed with mean ? and variance ?2. 12 11 12 9 8 11 11 11 8 9 10 9 8 11 10 8 9 9 11 10 Find a 99% confidence interval for the population mean weight of a certain product. Answer and complete solution thank ou
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
The following data gives the weights of 20 randomly selected samples of a certain
product. Assume that the weights are
variance ?2.
12
11
12
9
8
11
11
11
8
9
10
9
8
11
10
8
9
9
11
10
Find a 99% confidence interval for the population mean weight of a certain
product.
Answer and complete solution thank ou!
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