A random sample of size n=13 is taken from a standard beta distribution with a = 1.2 and B = 2.8. FIHU the expected value of the sample total, T. (Answer as a decimal number, and round to 3 decimal places).

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A random sample of size n = 13 is taken from a standard beta distribution with a
the expected value of the sample total, T.
1.2 and B = 2.8. Find
(Answer as a decimal number, and round to 3 decimal places).
Transcribed Image Text:A random sample of size n = 13 is taken from a standard beta distribution with a the expected value of the sample total, T. 1.2 and B = 2.8. Find (Answer as a decimal number, and round to 3 decimal places).
A random sample of size n = 6 is taken from a standard beta distribution with a = 1.9 and B = 1.2. Find the
variance of the sample total, Tn.
es
(Answer as a decimal number, and round to 3 decimal places).
Transcribed Image Text:A random sample of size n = 6 is taken from a standard beta distribution with a = 1.9 and B = 1.2. Find the variance of the sample total, Tn. es (Answer as a decimal number, and round to 3 decimal places).
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