A professor wishes to know the average time [in minutes] taken by 355 students in college to solve a particular problem. A simple random sample of 35 students was selected, and the time of solving the problem were recorded with the following results 2-v=13154 Ev-675 [Hint: you can use the following formulas to solve. Round to two decimals] (N=1)D+ B=2 -ng n=1 B2 No2 D= H Estimate the population mean .1 15.000 16.880 21.710 19.290 None of theseO Place bound on the error of estimation 2 2.300 17.740

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A professor wishes to know the average time [in minutes] taken by 355 students in college to solve a particular problem.
A simple random sample of 35 students was selected, and the time of solving the problem were recorded with the
following results
E2=13154
Ev-675
[Hint: you can use the following formulas to solve. Round to two decimals]
Ng2
D=D
(N-1)D+o B=2VV(0) s2 -
H Estimate the population mean .1
15.000
16.880
21.710
19.290
None of theseO
Place bound on the error of estimation 2
2300
17.740
20210
Transcribed Image Text:A professor wishes to know the average time [in minutes] taken by 355 students in college to solve a particular problem. A simple random sample of 35 students was selected, and the time of solving the problem were recorded with the following results E2=13154 Ev-675 [Hint: you can use the following formulas to solve. Round to two decimals] Ng2 D=D (N-1)D+o B=2VV(0) s2 - H Estimate the population mean .1 15.000 16.880 21.710 19.290 None of theseO Place bound on the error of estimation 2 2300 17.740 20210
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