In a random sample of seven people, the mean driving distance to work was 24.9 miles and the standard deviation was 7.1 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. Identify the margin of error. …………. 4 (Round to one decimal place as needed.) Construct a 95% confidence interval for the population mean. (Round to one decimal place as needed.) Interpret the results. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. It can be said that % of the population has a driving distance to work (in miles) that is between the interval's endpoints. AND t-di-m ----- J.:____ /:- --!|- - :-

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In a random sample of seven people, the mean driving distance to work was 24.9 miles and the standard deviation
was 7.1 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error
and construct a 95% confidence interval for the population mean u. Interpret the results.
Identify the margin of error.
4
0
(Round to one decimal place as needed.)
Construct a 95% confidence interval for the population mean.
(Round to one decimal place as needed.)
Interpret the results. Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or a decimal. Do not round.)
OA. It can be said that % of the population has a driving distance to work (in miles) that is between
the interval's endpoints.
AR
WAAL O
__RJ___.
L-
▲L- - -- - -- . .k-¹ - - -- - --
J. -- :-4----4-
7:- --:--:-
Transcribed Image Text:In a random sample of seven people, the mean driving distance to work was 24.9 miles and the standard deviation was 7.1 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. Identify the margin of error. 4 0 (Round to one decimal place as needed.) Construct a 95% confidence interval for the population mean. (Round to one decimal place as needed.) Interpret the results. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) OA. It can be said that % of the population has a driving distance to work (in miles) that is between the interval's endpoints. AR WAAL O __RJ___. L- ▲L- - -- - -- . .k-¹ - - -- - -- J. -- :-4----4- 7:- --:--:-
In a random sample of seven people, the mean driving distance to work was 24.9 miles and the standard deviation
was 7.1 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error
and construct a 95% confidence interval for the population mean u. Interpret the results.
identity the margin or error.
(Rol
Con
(Rot
Intel
(Тур
Of
miles
miles per hour
square miles
s needed.)
terval for the population mean.
OB. With
is needed.)
: correct choice below and fill in the answer box to complete your choice.
Do not round.)
6 of the population has a driving distance to work (in miles) that is between
=
the interval's endpoints.
% confidence, it can be said that the population mean driving distance to work (in miles) is
OD
D
Transcribed Image Text:In a random sample of seven people, the mean driving distance to work was 24.9 miles and the standard deviation was 7.1 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. identity the margin or error. (Rol Con (Rot Intel (Тур Of miles miles per hour square miles s needed.) terval for the population mean. OB. With is needed.) : correct choice below and fill in the answer box to complete your choice. Do not round.) 6 of the population has a driving distance to work (in miles) that is between = the interval's endpoints. % confidence, it can be said that the population mean driving distance to work (in miles) is OD D
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