A random sample of n= 25 is obtained from a population with variance o2, and the sample mean is computed. Test the null hypothesis Ho: u= 110 versus the alternative hypothesis H1: µ>110 with a = 0.10. Compute the critical value x, and state your decision rule for the options below. le Res a. The population variance is o2 = 225, se Opti b. The population variance is o2 = 400. c. The population variance is o? = 625. d. The population variance is o = 600. E Click the icon to view the standard normal table of the cumulative distribution function. unicati a. Xe (Round to four decimal places as needed.)

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A random sample of n = 25 is obtained from a population with variance o², and the sample mean is computed. Test the null hypothesis H,: H=110 versus the
alternative hypothesis H1: H>110 with a 0.10. Compute the critical value x, and state your decision rule for the options below.
le Res
a. The population variance is o2 = 225.
b. The population variance is o2 = 400.
C. The population variance is o2 = 625.
d. The population variance is o? = 600.
se Opti
%3D
unicati
Click the icon to view the standard normal table of the cumulative distribution function.
a. Xc
(Round to four decimal places as needed.)
Transcribed Image Text:A random sample of n = 25 is obtained from a population with variance o², and the sample mean is computed. Test the null hypothesis H,: H=110 versus the alternative hypothesis H1: H>110 with a 0.10. Compute the critical value x, and state your decision rule for the options below. le Res a. The population variance is o2 = 225. b. The population variance is o2 = 400. C. The population variance is o2 = 625. d. The population variance is o? = 600. se Opti %3D unicati Click the icon to view the standard normal table of the cumulative distribution function. a. Xc (Round to four decimal places as needed.)
a. X. = 104.9350 (Round to four decimal places as needed.)
104.9350.
Reject H, if the sample mean is
(Round to four decimal places as needed.)
greater than
b. x, = 106.5800 (Round to four decimal places as needed.)
Reject Ho if the sample mean is
greater than
106.5800.
(Round to four decimal places as needed.)
Ouestion is complete Tan on the red indicators to see incorrect answers.
A random sample of n= 25 is obtained from a population with variance a², and the sample mean is computed. Test the null hypothesis Ho: p= 100 versus the
alternative hypothesis H;: µ> 100 with a = 0.05. Compute the critical value x, and state your decision rule for the options below.
Res
a. The population variance is ² = 225.
b. The population variance is ² = 400.
Opti
c. The population variance is o² = 625.
d. The population variance is o² = 600.
cati
A Click the icon to view the standard normal table of the cumulative distribution function.
C. X, = 108.2250 (Round to four decimal places as needed.)
Reject Ho if the sample mean is
greater than
108.2250
(Round to four decimal places as needed.)
d. x = 108.0588 (Round to four decimal places as needed.)
Reject H, if the sample mean is
greater than
108.0588
Dound to fane danimal nlace e neaded
Transcribed Image Text:a. X. = 104.9350 (Round to four decimal places as needed.) 104.9350. Reject H, if the sample mean is (Round to four decimal places as needed.) greater than b. x, = 106.5800 (Round to four decimal places as needed.) Reject Ho if the sample mean is greater than 106.5800. (Round to four decimal places as needed.) Ouestion is complete Tan on the red indicators to see incorrect answers. A random sample of n= 25 is obtained from a population with variance a², and the sample mean is computed. Test the null hypothesis Ho: p= 100 versus the alternative hypothesis H;: µ> 100 with a = 0.05. Compute the critical value x, and state your decision rule for the options below. Res a. The population variance is ² = 225. b. The population variance is ² = 400. Opti c. The population variance is o² = 625. d. The population variance is o² = 600. cati A Click the icon to view the standard normal table of the cumulative distribution function. C. X, = 108.2250 (Round to four decimal places as needed.) Reject Ho if the sample mean is greater than 108.2250 (Round to four decimal places as needed.) d. x = 108.0588 (Round to four decimal places as needed.) Reject H, if the sample mean is greater than 108.0588 Dound to fane danimal nlace e neaded
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