(d) Compute an 82% CI for u when n = 100 and x = 51.2. watts (e) How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole number.) n =
(d) Compute an 82% CI for u when n = 100 and x = 51.2. watts (e) How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole number.) n =
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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Can someone please explain it to me the last two parts ASAP??!!!
![A CI is desired for the true average stray-load loss u (watts) for a certain type of induction motor when the line current is held at
10 amps for a speed of 1500 rpm. Assume that stray-load loss is normally distributed with o = 2.9. (Round your answers to two
decimal places.)
(a) Compute a 95% CI for u when n = 25 and x = 51.2.
50.06
52.34
watts
(b) Compute a 95% CI for u when n = 100 and x = 51.2.
50.63
51.77
watts
(c) Compute a 99% CI for u when n = 100 and x = 51.2.
50.45
51.95
watts
(d) Compute an 82% CI for u when n = 100 and x = 51.2.
D.O)
watts
(e) How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole
number.)
n =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11ad9986-04b0-4336-8340-a3038312afe8%2F43c80f3c-4080-4b2f-927f-2c29dcef5b22%2Ft876qdo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A CI is desired for the true average stray-load loss u (watts) for a certain type of induction motor when the line current is held at
10 amps for a speed of 1500 rpm. Assume that stray-load loss is normally distributed with o = 2.9. (Round your answers to two
decimal places.)
(a) Compute a 95% CI for u when n = 25 and x = 51.2.
50.06
52.34
watts
(b) Compute a 95% CI for u when n = 100 and x = 51.2.
50.63
51.77
watts
(c) Compute a 99% CI for u when n = 100 and x = 51.2.
50.45
51.95
watts
(d) Compute an 82% CI for u when n = 100 and x = 51.2.
D.O)
watts
(e) How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole
number.)
n =
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