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HW 7
1) Sincich, Ex.
5
.1.
2) Sincich, Ex.
5
.4.
3) Sincich, Ex.
5
.9.
4
) Sincich, Ex.
5
.25.
5
) Sincich, Ex.
5.31
.
6
) Sincich, Ex.
5.53
.
7)
Sincich, Ex.
5
.54
8)
Sincich, Ex.
5
.56
9) Sincich, Ex.
5.68
.
10) Recall the data set NormTemp.MTP, which you studied in Homework 2. This
gives data on body temperatures for 130 randomly selected subjects. Using
Minitab, get a confidence interval for the population mean temperature. To do
this, first read the data set into Minitab, and then use
Stat
→
Basic Statistics
→
1Sample t. The variable you need to use is Temp. Ask
for a confidence interval with level 95.0. Copy and paste the Minitab output. Are
the results of the confidence interval surprising, in view of the fact that the
population mean temperature is supposed to be 98.6 degrees?
11) How does alcohol affect judgment? To provide some insight on this, an
experiment was conducted in which a random sample of 180 customers at an
Ohio club was selected. Each respondent was asked to assess the
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This note was uploaded on 05/24/2008 for the course ACC 203 taught by Professor Choi during the Spring '08 term at NYU.
 Spring '08
 CHoi

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