The Yonkers integrity auditor examined the weights of Oreo cookies for 12 randomly selected Oreo cookies The sample gave the following results in 11.22,11.35,11.50,11.73,11.42,11.15,11.43,11.65,11.56,11.06,10.82,10.99 Weights of Oreo cookies are known to be normally distributed. with an unknown mean of μ and an unknown standard deviation o. a) Calculate the sample mean for this data. b) Calculate the sample standard deviation for this data. c) Calculate the sample median for this data. d) Calculate the sample range for this data. (One number) e) Calculate the sample variance for this data. f) Suppose W has a t distribution with 11 degrees of freedom. If P(W > t) = .05 then what is t? g) Suppose W has a t distribution with 11 degrees of freedom. If P(W
The Yonkers integrity auditor examined the weights of Oreo cookies for 12 randomly selected Oreo cookies The sample gave the following results in 11.22,11.35,11.50,11.73,11.42,11.15,11.43,11.65,11.56,11.06,10.82,10.99 Weights of Oreo cookies are known to be normally distributed. with an unknown mean of μ and an unknown standard deviation o. a) Calculate the sample mean for this data. b) Calculate the sample standard deviation for this data. c) Calculate the sample median for this data. d) Calculate the sample range for this data. (One number) e) Calculate the sample variance for this data. f) Suppose W has a t distribution with 11 degrees of freedom. If P(W > t) = .05 then what is t? g) Suppose W has a t distribution with 11 degrees of freedom. If P(W
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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