anufacturer claims that your new car gets 35 mpg on the h or your car. The 54 trips on the highway that you took ave ion for these 54 trips was 11.6 mpg. What can be conclude For this study, we should use Select an answer The null and alternative hypotheses would be: Jo: Select an answer : ? Select an answer The test statistic ? (please show your ans The p-value = (Please show your answer to 4 de

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The manufacturer claims that your new car gets 35 mpg on the highway. You suspect that the mpg is
more for your car. The 54 trips on the highway that you took averaged 39.2 mpg and the standard
deviation for these 54 trips was 11.6 mpg. What can be concluded at the a = 0.10 level of significance?
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Họ: ? vSelect an answer v
Ha: ? vSelect an answer
c. The test statistic ? v =
(please show your answer to 3 decimal places.)
d. The p-value =
e. The p-value is ?
f. Based on this, we should Select an answer
g. Thus, the final conclusion is that ...
(Please show your answer to 4 decimal places.)
the null hypothesis.
O The data suggest that the population mean is not significantly more than 35 at a = 0.10, so
there is statistically insignificant evidence to conclude that the population mean mpg for
your car on the highway is more than 35.
O The data suggest that the populaton mean is significantly more than 35 at a = 0.10, so there
is statistically significant evidence to conclude that the population mean mpg for your car on
the highway is more than 35.
O The data suggest that the sample mean is not significantly more than 35 at a = 0.10, so
there is statistically insignificant evidence to conclude that the sample mean mpg for your
car on the highway is more than 39.2.
h. Interpret the p-value in the context of the study.
O If the population mean mpg for your car on the highway is 35 and if you take another 54
trips on the highway then there would be a 0.51% chance that the sample mean mpg for these
54 trips would be greater than 39.2.
O There is a 0.51% chance that the population mean mpg for your car on the highway is
greater than 35.
O There is a 0.51% chance of a Type I error.
O lf the population mean mpg for your car on the highway is 35 and if you take another 54
trips on the highway then there would be a 0.51% chance that the population mean mpg for
your car on the highway would be greater than 35.
i. Interpret the level of significance in the context of the study.
Olf the population population mean mpg for your car on the highway is more than 35 and if
you take another 54 trips on the highway, then there would be a 10% chance that we would
end up falsely concuding that the population mean mpg for your car on the highway is equal
to 35.
O There is a 10% chance that the population mean mpg for your car on the highway is more
than 35.
O lf the population mean mpg for your car on the highway is 35 and if you take another 54
trips on the highway, then there would be a 10% chance that we would end up falsely
concuding that the population mean mpg for your car on the highway is more than 35.
O There is a 10% chance that you own an electric powered car, so none of this matters to you
anyway.
Transcribed Image Text:The manufacturer claims that your new car gets 35 mpg on the highway. You suspect that the mpg is more for your car. The 54 trips on the highway that you took averaged 39.2 mpg and the standard deviation for these 54 trips was 11.6 mpg. What can be concluded at the a = 0.10 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Họ: ? vSelect an answer v Ha: ? vSelect an answer c. The test statistic ? v = (please show your answer to 3 decimal places.) d. The p-value = e. The p-value is ? f. Based on this, we should Select an answer g. Thus, the final conclusion is that ... (Please show your answer to 4 decimal places.) the null hypothesis. O The data suggest that the population mean is not significantly more than 35 at a = 0.10, so there is statistically insignificant evidence to conclude that the population mean mpg for your car on the highway is more than 35. O The data suggest that the populaton mean is significantly more than 35 at a = 0.10, so there is statistically significant evidence to conclude that the population mean mpg for your car on the highway is more than 35. O The data suggest that the sample mean is not significantly more than 35 at a = 0.10, so there is statistically insignificant evidence to conclude that the sample mean mpg for your car on the highway is more than 39.2. h. Interpret the p-value in the context of the study. O If the population mean mpg for your car on the highway is 35 and if you take another 54 trips on the highway then there would be a 0.51% chance that the sample mean mpg for these 54 trips would be greater than 39.2. O There is a 0.51% chance that the population mean mpg for your car on the highway is greater than 35. O There is a 0.51% chance of a Type I error. O lf the population mean mpg for your car on the highway is 35 and if you take another 54 trips on the highway then there would be a 0.51% chance that the population mean mpg for your car on the highway would be greater than 35. i. Interpret the level of significance in the context of the study. Olf the population population mean mpg for your car on the highway is more than 35 and if you take another 54 trips on the highway, then there would be a 10% chance that we would end up falsely concuding that the population mean mpg for your car on the highway is equal to 35. O There is a 10% chance that the population mean mpg for your car on the highway is more than 35. O lf the population mean mpg for your car on the highway is 35 and if you take another 54 trips on the highway, then there would be a 10% chance that we would end up falsely concuding that the population mean mpg for your car on the highway is more than 35. O There is a 10% chance that you own an electric powered car, so none of this matters to you anyway.
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