The manufacturer claims that your new car gets 24 mpg on the highway. You suspect that the mpg different number for your car. The 43 trips on the highway that you took averaged 22.9 mpg and the standard deviation for these 43 trips was 8.5 mpg. What can be concluded at the a= 0.05 level of significance? is a a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer v H1: Select an answer v c. The test statistic ? v (please show your answer to 3 decimal places.) %3D d. The p-value = (Please show your answer to 4 decimal places.) e. The p-value is ? va f. Based on this, we should Select an answer v the null hypothesis. g. Thus, the final conclusion is that ... O The data suggest that the sample mean is not significantly different from 24 at a = 0.05, so there is statistically insignificant evidence to conclude that the sample mean mpg for your car on the highway is different from 22.9. O The data suggest that the populaton mean is significantly different from 24 at a = 0.05, so there is statistically significant evidence to conclude that the population mean mpg for your car on the highway is different from 24. O The data suggest that the population mean is not significantly different from 24 at a 0.05, so there is statistically insignificant evidence to conclude that the population mean mpg for your car on the highway is different from 24. h. Interpret the p-value in the context of the study. OThere is a 40.09093528% chance of a Type I error. OIf the population mean mpg for your car on the highway is 24 and if you take another 43 trips on the highway, then there would be a 40.09093528% chance that the sample mean for these 43 highway trips would either be less than 22.9 or greater than 25.1. OIf the population mean mpg for your car on the highway is 24,and if you take another 43 trips on the highway then there would be a 40.09093528: chance that the population mean would either be less than 22.9 or greater than 25.1. There is a 40.09093528% chance that the population mean mpg for your car on the highway is not equal to 24,

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The manufacturer claims that your new car gets 24 mpg on the highway. You suspect that the mpg is a
different number for your car. The 43 trips on the highway that you took averaged 22.9 mpg and the
standard deviation for these 43 trips was 8.5 mpg. What can be concluded at the a = 0.05 level of
significance?
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Но:
Select an answerv
H1: 7
Select an answer v
c. The test statistic ?v
(please show your answer to 3 decimal places.)
d. The p-value =
(Please show your answer to 4 decimal places.)
e. The p-value is ? va
f. Based on this, we should Select an answer v the null hypothesis.
g. Thus, the final conclusion is that ...
O The data suggest that the sample mean is not significantly different from 24 at a = 0.05, so
there is statistically insignificant evidence to conclude that the sample mean mpg for your car
on the highway is different from 22.9.
O The data suggest that the populaton mean is significantly different from 24 at a = 0.05, so
there is statistically significant evidence to conclude that the population mean mpg for your
car on the highway is different from 24.
O The data suggest that the population mean is not significantly different from 24 ata = 0.05,
so there is statistically insignificant evidence to conclude that the population mean mpg for
your car on the highway is different from 24.
h. Interpret the p-value in the context of the study.
O There is a 40.09093528 chance of a Type I error.
OIf the population mean mpg for your car on the highway is 24 and if you take another 43 trips
on the highway, then there would be a 40.09093528% chance that the sample mean for these
43 highway trips would either be less than 22.9 or greater than 25.1.
If the population mean mpg for your car on the highway is 24 and if you take another 43 trips
on the highway then there would be a 40.09093528: chance that the population mean would
either be less than 22.9 or greater than 25.1.
There is a 40.09093528 chance that the population mean mpg for your car on the highway is
not equal to 24,
Transcribed Image Text:The manufacturer claims that your new car gets 24 mpg on the highway. You suspect that the mpg is a different number for your car. The 43 trips on the highway that you took averaged 22.9 mpg and the standard deviation for these 43 trips was 8.5 mpg. What can be concluded at the a = 0.05 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Но: Select an answerv H1: 7 Select an answer v c. The test statistic ?v (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.) e. The p-value is ? va f. Based on this, we should Select an answer v the null hypothesis. g. Thus, the final conclusion is that ... O The data suggest that the sample mean is not significantly different from 24 at a = 0.05, so there is statistically insignificant evidence to conclude that the sample mean mpg for your car on the highway is different from 22.9. O The data suggest that the populaton mean is significantly different from 24 at a = 0.05, so there is statistically significant evidence to conclude that the population mean mpg for your car on the highway is different from 24. O The data suggest that the population mean is not significantly different from 24 ata = 0.05, so there is statistically insignificant evidence to conclude that the population mean mpg for your car on the highway is different from 24. h. Interpret the p-value in the context of the study. O There is a 40.09093528 chance of a Type I error. OIf the population mean mpg for your car on the highway is 24 and if you take another 43 trips on the highway, then there would be a 40.09093528% chance that the sample mean for these 43 highway trips would either be less than 22.9 or greater than 25.1. If the population mean mpg for your car on the highway is 24 and if you take another 43 trips on the highway then there would be a 40.09093528: chance that the population mean would either be less than 22.9 or greater than 25.1. There is a 40.09093528 chance that the population mean mpg for your car on the highway is not equal to 24,
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