The bonus of the staff of the company is under the normal distribution. The bonuses of the 26 employees are randomly selected and the following data were received: ∑ ? = 6448 ; ∑ ?2 = 1650000. Find a 90% confidence interval for the population mean
The bonus of the staff of the company is under the normal distribution. The bonuses of the 26 employees are randomly selected and the following data were received: ∑ ? = 6448 ; ∑ ?2 = 1650000. Find a 90% confidence interval for the population mean
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The bonus of the staff of the company is under the
the 26 employees are randomly selected and the following data were received:
∑ ? = 6448 ; ∑ ?2 = 1650000. Find a 90% confidence interval for the population mean
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