Answered: Given a random sample of size 21 from a…

Given a random sample of size 21 from a normal distribution. Find a such that P(a < T < - 0.533) = 0.25, where T is a t-distribution.

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Given a random sample of size 21 from a normal distribution.
Find a such that P(a <T< - 0.533) = 0.25, where T is a t-distribution.
a=-1.725
O a=1.721
O a=-1.721
O a=1.725

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