Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero. Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Click the icon to view the display from technology. ..... Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: µ<0 minutes O B. Ho: H=0 minutes H,: µ=0 minutes H1:µ<0 minutes O C. Ho:H= 0 minutes O D. Ho: µ= 0 minutes H: µ>0 minutes H1:µ#0 minutes Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. |(Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the mean prediction error is equal to zero correct. There is in the mean prediction.

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6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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note for drop downs in last question:

>> (fail to reject, reject) H0. There is >> (sufficient, not sufficient) evidence...

...equal to zero >> (is, is not) correct. There is >> (some error, no error) in the mean prediction.

Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The
display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero.
Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and
state the final conclusion that addresses the original claim.
i Click the icon to view the display from technology.
.....
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
B. Ho: µ= 0 minutes
H1:µ<0 minutes
O A. Ho: µ<0 minutes
H1: µ = 0 minutes
C. Ho: µ = 0 minutes
D. Ho: µ = 0 minutes
H1: µ> 0 minutes
H1: µ#0 minutes
Identify the test statistic.
(Round to two decimal places as needed.)
Identify the P-value.
(Round to three decimal places as needed.)
State the final conclusion that addresses the original claim.
Ho. There is
evidence to conclude that the mean prediction error is equal to zero
correct. There is
in the mean prediction.
Transcribed Image Text:Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero. Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. i Click the icon to view the display from technology. ..... Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? B. Ho: µ= 0 minutes H1:µ<0 minutes O A. Ho: µ<0 minutes H1: µ = 0 minutes C. Ho: µ = 0 minutes D. Ho: µ = 0 minutes H1: µ> 0 minutes H1: µ#0 minutes Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the mean prediction error is equal to zero correct. There is in the mean prediction.
Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The
display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero.
Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and
state the final conclusion that addresses the original claim.
i Click the icon to view the display from technology.
.....
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
O A. Ho: µ< 0 minu
H1: µ=0 minu
Display from Technology
C. Ho: µ = 0 minu
H1: µ >0 minu
- 0.379
- 7.60
Difference
t (Observed value)
|t|(Critical value)
DF
Identify the test statist
1.985
(Round to two ded
97
p-value (Two-tailed)
alpha
<0.0001
Identify the P-value.
0.05
(Round to three de
State the final conclus
Ho. Th
Print
Done
ct. There is
in the m
Transcribed Image Text:Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero. Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. i Click the icon to view the display from technology. ..... Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: µ< 0 minu H1: µ=0 minu Display from Technology C. Ho: µ = 0 minu H1: µ >0 minu - 0.379 - 7.60 Difference t (Observed value) |t|(Critical value) DF Identify the test statist 1.985 (Round to two ded 97 p-value (Two-tailed) alpha <0.0001 Identify the P-value. 0.05 (Round to three de State the final conclus Ho. Th Print Done ct. There is in the m
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