A simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x=21.1 and the sample standard deviation is found to be s=6.3. Determine if the populatio mean is different from 24 at the a=0.01 level of significance. Complete parts (a) through (d) below. (a) Determine the null and alternative hypotheses. Ho 24 H₂: M 24 Y C

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
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A simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x=21.1 and the sample standard deviation is found to be s=6.3. Determine if the population
mean is different from 24 at the a=0.01 level of significance. Complete parts (a) through (d) below.
(a) Determine the null and alternative hypotheses.
Ho:
H₁B
24
24
A
Transcribed Image Text:A simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x=21.1 and the sample standard deviation is found to be s=6.3. Determine if the population mean is different from 24 at the a=0.01 level of significance. Complete parts (a) through (d) below. (a) Determine the null and alternative hypotheses. Ho: H₁B 24 24 A
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(b) Calculate the P-value.
P-value =
(Round to three decimal places as needed.)
Transcribed Image Text:(b) Calculate the P-value. P-value = (Round to three decimal places as needed.)
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