What is the median of the following data set: 8, 15, 16, 20, 40, 45?
How to Find Mean, Median, and Mode of a Data Set

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Mathematics
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10th - 12th Grade
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16
18
22
20
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a data set has no repeating numbers, what can be said about its mode?
It has two modes
It has no mode
It has one mode
It has three modes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the mean of a data set?
Subtract the smallest number from the largest
Identify the most frequent number
Find the middle number
Add all numbers and divide by the number of items
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean of the data set: 8, 15, 16, 20, 40, 45?
28
26
24
22
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the mean of 7 days is 30 minutes, and the total for the first 6 days is 144 minutes, how many minutes were spent on the 7th day?
72
78
60
66
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total sum of minutes for 7 days if the mean is 30 minutes?
270
180
210
240
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the sum of the first 6 days is 144 minutes, what is the sum of the 7th day to reach a total of 210 minutes?
56
62
70
66
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