populatió 22. Refer to Exhibit 4. The expected value of x (expected mean) for the sample is a 0.18 b. 9 c. 8 d. 121
populatió 22. Refer to Exhibit 4. The expected value of x (expected mean) for the sample is a 0.18 b. 9 c. 8 d. 121
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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i need only 22
Transcribed Image Text:Exhibit 4
A random sample of 121 bottles of cologne showed an average content of 9 ounces his known that the
population standard deviation of the contents is 0.18 ounces.
22. Refer to Exhibit 4. The expected value of x (expected mean) for the sample is
a 0.18
b. 9
C. 8
d. 121
23. Refer to Exhibit 4. The standard error of the mean for the sample is
a. 0.5000
b. 0.1800
c. 0.0208
d. 0.0164
a. 0.5408
b. 0.4500
c. 0.0235
d. 0.0389
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