mple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x = 16.2 and the sample standard deviation is found 5-5.8. Determine if the population mean is different from 22 at the a=0.10 level of significance. Complete parts (a) through (d) below. k here to view the standard normal distribution table (page 1). ck here to view the standard normal distribution table (page 2). k here to view the table of critical t-values 0- H LL 1 H 22 Type integers or decimals. Do not round.) b) Identify the test statistic. (Round to two decimal places as needed.)
mple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x = 16.2 and the sample standard deviation is found 5-5.8. Determine if the population mean is different from 22 at the a=0.10 level of significance. Complete parts (a) through (d) below. k here to view the standard normal distribution table (page 1). ck here to view the standard normal distribution table (page 2). k here to view the table of critical t-values 0- H LL 1 H 22 Type integers or decimals. Do not round.) b) Identify the test statistic. (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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 = 16.2 and the sample standard deviation is found to
be s=5.8. Determine if the population mean is different from 22 at the a=0.10 level of significance. Complete parts (a) through (d) below.
Click here to view the standard normal distribution table (page 1).
Click here to view the standard normal distribution table (page 2).
Click here to view the table of critical t-values
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(Type integers or decimals. Do not round.)
(b) Identify the test statistic.
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(Round to two decimal places as needed.)
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