STATISTICS ─CHAPTER 7
TEST
Name:
1.
A
population contains eight members. The total number of samples of size 3 that can be drawn
(without replacement) from this population is:
a. 40,320
b. 56
c. 6
d. 210
2. The sampling error is defined as:
3. An error that occurs because of chance is called the _________ error.
4. An error that occurs because of human mistakes is called the _________ error.
5. The mean age of all students at a university is 24 years. The mean age of a random sample of
100 students selected from this university is found to be 23.6 years. The difference
23.6
– 24 =.4 is called the _________ error.
a. nonsampling
b. sampling
c. mean
d. probability
6. The mean of the sampling distribution of the sample mean is:
7. If
n
/
N
is less than or equal to .05, the standard deviation of the sampling distribution of the
sample mean is equal to the population standard deviation:
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 Spring '16
 Christy Turner
 Statistics, Normal Distribution, Standard Deviation, c.

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