Intro to Stats Chapter 2 Test

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of miles that Jenna cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Jenna cycled?
24
36
39
52
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
5
6
9
11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The normal curve is symmetrical about the mean.
True
False
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Women’s heights have a mean of 63.6 in. and a standard deviation of 2.5 inches. The z score corresponding to a woman with a height is 2.56. How tall is the woman?
24.42 in
70 in
28in
68.6in
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
IQR = Q3 - Q1
True
False
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How would you describe the shape of this distribution?
Left Skewed
Right Skewed
Approximately Symmetrical
no distribution
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