1.
Statistics 1 Final Exam Practice Test
A parameter is to a population as a statistic is to a _
a. Independent variable
c. Z-score
b. Sample
d. Correlation
2.
A psychologist compares four groups of teenagers; each group is exposed to different levels of

Statistics
Practice Quiz 7
Clickthecirclenexttothecorrectresponse.
BesuretoclicktheOKbuttontocontinue.
A batter in baseball historically gets on base 28% of the time.
Below, is a distribution that represents the number of at-bats X before he makes an out:

Statistics
Practice Quiz 6
Clickthecirclenexttothecorrectresponse.
BesuretoclicktheOKbuttontocontinue.
1. How many ways can you arrange 7 different
books, so that a specific book is on the third
place?
5040
720
7
2. In how many ways can you take 3 marbles

Statistics
Practice Quiz 5
Clickthecirclenexttothecorrectresponse.
BesuretoclicktheOKbuttontocontinue.
2. How many permutations can be formed from
1. In how many ways can the letters of the word
the letters, taken 5 at a time, of the word
SPECIAL be arran

Statistics
Practice Quiz 4
Clickthecirclenexttothecorrectresponse.
BesuretoclicktheOKbuttontocontinue.
For the frequency distribution:
x
f
13
14
15
16
17
18
19
5
4
8
0
2
7
11
1. the mean is:
16.49
17
6
3. the z-score for X = 15 is:
6.49
2.23
1.91
2. the s

Statistics
Practice Quiz 3
Clickthecirclenexttothecorrectresponse.
BesuretoclicktheOKbuttontocontinue.
1. How many different ways can the letters
2. How many ways can you take 3 letters of
in COMPUTE be arranged?
40320
720
5040
words in COMPUTE and arrang

Statistics 311
Practice Final Exam
Note to Students: This practice exam is intended to give you an idea of the type of
questions the instructor asks and the approximate length of the exam. It does NOT
indicate the exact questions or the topics covered. St

Homework 2
Determine the probability of each outcome if a computer randomly selects a
letter in the word:
COMPUTE
1. the letter T
1/6
1/7
6/7
3. not M
6/7
6/1
1/7
2. a vowel
3/4
3
3/7
4. What are the odds of getting a vowel?
3/7
3
3/4
5. A jar contains fo

Homework 1
1.
=
27
30
100
3. the most common occurring
piece of data is called the:
median
mean
mode
5. What does
2.
=
26
undefined
6
4. a person's temperament is:
quantitative data
a continuous variable
qualitative data
calculate?
standard deviation
a co