Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chapter 13
Test Description: Basic statistics
Instructions: Answer all questions to get your test result.
1) For the set of data 12, 13, 15, 15, 16, 19 determine the mean.
A
13
B
16
C
15
D
14
2) For the set of data 12, 13, 15, 15, 16, 19 determine the mode.
A
16
B
14
C
13
D
15
3) For the set of data 12, 13, 15, 15, 16, 19 determine the median.
A
13
B
14
C
15
D
16
4) For the set of data 12, 13, 15, 15, 16, 19 determine the range.
A
31
B
7
C
15.5
D
10
5) For the set of data 12, 13, 15, 15, 16, 19 determine the midrange.
A
15.5
B
10
C
7
D
31
6) For the set of data 12, 13, 15, 15, 16, 19 determine the midrange.
A
1.29
B
2.45
C
2.24
D
1.414
7) The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are between 20 and
A
29.7%
B
79.7%
C
18.1%
D
61.6%
8) The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are older than 23?
A
60.9%
B
34.8%
C
65.2%
D
39.1%
9) The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are older than 20.
A
75.8%
B
24.2%
C
30.4%
D
69.6%
10) The average age of students at Tri-County Community College is normally distributed with a mean of 22.1 and a standard deviation of 2.3. What percent of students are younger than 25.5?
A
93.1%
B
6.9%
C
75.8%
D
43.1%
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?