## QuizÂ by heidi

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30 questions
• Q1
Find the median
d
c
b
a
30s
• Q2
What is the mode?
54
there is no mode
44
21
45s
• Q3
Find the mean
8
13
31
5
60s
• Q4
Find the IQR
5
40
15
40-45
60s
• Q5
Find the lower extreme/minimum (LE)
2
5
10
20
30s
• Q6
Find the Lower Quartile (Q1)
2
5
3.5
3
60s
• Q7
Find the upper extreme (UE) or maximum
17.5
15
20
17
60s
• Q8
Find the upper quartile (Q3)
17.5
20
15
17
60s
• Q9
What is the median?
15
2
5
10
60s
• Q10
Find the range
20
18
15
17
60s
• Q11
Find MAD. Round to nearest tenth
4.8
4.7
4.9
5
120s
• Q12
Find MAD. Round to nearest tenth
3.2
3.3
3.4
3
120s
• Q13
What is the lower quartile?
19
24
34
60s
• Q14
How many students were surveyed?
1340
11
1345
12
120s
• Q15
Which measure of center bests represents the data?
median because it is skewed right
mean because there is an outlier
median because it is skewed left
mean because it is symmetrical
120s

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