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Author Question: Given the values of , s, and n, form a 99% confidence interval for 2. = 10.2, s = 8.6, n = 8 (Read 52 times)

vicky

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Question 1

For the given combination of α and degrees of freedom (df), find the value of that would be used to find the upper endpoint of a confidence interval for σ2.
α = 0.05, df = 25
◦ 14.6114
◦ 13.1197
◦ 40.6465
◦ 12.4011

Question 2

Given the values of , s, and n, form a 99% confidence interval for σ2.
= 10.2, s = 8.6, n = 8
◦ (29.18, 598.1)
◦ (3.26, 48.59)
◦ (25.53, 523.34)
◦ (28.02, 417.84)


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Marked as best answer by vicky on Feb 14, 2020

stano32

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vicky

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Reply 2 on: Feb 14, 2020
Excellent


tranoy

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Reply 3 on: Yesterday
Wow, this really help

 

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