Find the 95% z-interval or t-interval for the indicated parameter. x = 145, s = 30, n = 27 p = 0.7, n =61 (a) μ (b) p (a) The 95% confidence interval for u is [133.13 to 156.87]. (Round to two decimal places as needed.) (b) The 95% confidence interval for p is [to]. (Round to three decimal places as needed.)
Find the 95% z-interval or t-interval for the indicated parameter. x = 145, s = 30, n = 27 p = 0.7, n =61 (a) μ (b) p (a) The 95% confidence interval for u is [133.13 to 156.87]. (Round to two decimal places as needed.) (b) The 95% confidence interval for p is [to]. (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please help me with these question. they are two different question
![Find the 95% z-interval or t-interval for the indicated parameter.
(a) μ
X=145, s = 30, n = 27
p=0.7, n=61
(b) p
(a) The 95% confidence interval for µ is [133.13 to 156.87].
(Round to two decimal places as needed.)
(b) The 95% confidence interval for p is to ].
(Round to three decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2fc0ee15-0f91-464a-9c89-ff2e773a521f%2F0fd89e4b-e38a-4ddd-83c0-c1bb2c9a08f0%2F1xwkfy_processed.png&w=3840&q=75)
Transcribed Image Text:Find the 95% z-interval or t-interval for the indicated parameter.
(a) μ
X=145, s = 30, n = 27
p=0.7, n=61
(b) p
(a) The 95% confidence interval for µ is [133.13 to 156.87].
(Round to two decimal places as needed.)
(b) The 95% confidence interval for p is to ].
(Round to three decimal places as needed.)
Transcribed Image Text:Find the appropriate percentile from a t-distribution for constructing the
following confidence interval.
99% t-interval with n = 4
The percentile from the t-distribution is. (Round to three decimal
places as needed.)
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