A CI is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. Assum that stray-load loss is normally distributed with = 2.1. (Round your answers to two decimal places.) (a) Compute a 95% CI for u when n = 25 and x = 56.0. watts (b) Compute a 95% CI for μ when n = 100 and x = 56.0. watts (c) Compute a 99% CI for μ when n = 100 and x = 56.0. watts (d) Compute an 82% CI for u when n = 100 and x = 56.0.
A CI is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. Assum that stray-load loss is normally distributed with = 2.1. (Round your answers to two decimal places.) (a) Compute a 95% CI for u when n = 25 and x = 56.0. watts (b) Compute a 95% CI for μ when n = 100 and x = 56.0. watts (c) Compute a 99% CI for μ when n = 100 and x = 56.0. watts (d) Compute an 82% CI for u when n = 100 and x = 56.0.
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![A CI is desired for the true average stray-load loss μ (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 = 2.1. (Round your answers to two decimal places.)
(a) Compute a 95% CI for μ when n = 25 and x = 56.0.
watts
(b) Compute a 95% CI for μ when n = 100 and x = 56.0.
watts
(c) Compute a 99% CI for μ when n = 100 and x = 56.0.
watts
(d) Compute an 82% CI for μ when n = 100 and x = 56.0.
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%2F6b0becd3-da7d-494c-b3c6-698d5c68dcd8%2Fbfce9227-67e5-4e87-83fe-f69b31df97c5%2F01s27x_processed.png&w=3840&q=75)
Transcribed Image Text:A CI is desired for the true average stray-load loss μ (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 = 2.1. (Round your answers to two decimal places.)
(a) Compute a 95% CI for μ when n = 25 and x = 56.0.
watts
(b) Compute a 95% CI for μ when n = 100 and x = 56.0.
watts
(c) Compute a 99% CI for μ when n = 100 and x = 56.0.
watts
(d) Compute an 82% CI for μ when n = 100 and x = 56.0.
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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A CI is desired for the true average stray-load loss ? (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
![(d) Compute an 82% CI for μ when n = 100 and x = 56.0.
])
watts
(e) How large must n be if the width of the 99% interval for μ is to be 1.0? (Round your answer up to the nearest whole number.)
n =](https://content.bartleby.com/qna-images/question/6b0becd3-da7d-494c-b3c6-698d5c68dcd8/f2541975-2033-456f-91f3-1226a20cf0b1/x3by1k_thumbnail.png)
Transcribed Image Text:(d) Compute an 82% CI for μ when n = 100 and x = 56.0.
])
watts
(e) How large must n be if the width of the 99% interval for μ is to be 1.0? (Round your answer up to the nearest whole number.)
n =
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