
Mean & Standard Deviation
Authored by Andrea McNeil
Mathematics
11th - 12th Grade
Used 37+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
What is the standard deviation for the data given:
{5, 10, 7, 12, 0, 20, 15, 22, 8, 2}
6.89
10.1
7.26
9
2.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}
293.67
15.87
17.14
41.98
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
The data sets show the test scores of a group for the last two tests.
Test 1: {75, 75, 85, 80, 65, 70, 65} Test 2: {95, 85, 85, 90, 90, 95, 100}
Which data set had the SMALLER standard deviation?
Test 1 with a standard deviation of 6.9
Test 2 with a standard deviation of 6.9
Test 1 with a standard deviation of 5.2
Test 2 with a standard deviation of 5.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
What does this symbol represent?
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?
6.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
In a population of five university students with GPAs of 2.5, 2.3, 1.7, 1.4, and 1.1, a sample of three students are considered. What would be the standard deviation of the resulting sampling distribution?
0.53
0.41
0.35
0.22
7.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
What is the sample standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
6.89
10.1
7.26
9
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