1
Find the mode of the grouped data with frequencies: 5, 8, 12, 9, 6.
2
The probability of a certain event is:
3
A histogram is used to represent:
4
The total of all frequencies in a frequency distribution equals the:
5
For grouped data, the midpoint of a class interval is also called the:
6
A student scored 70, 80, 90 in three subjects with weights 1, 2, 3. What is the weighted mean?
7
What is the mode of the data 5, 5, 6, 7, 8, 8, 8, 9?
8
The probability of an impossible event is:
9
What is the mode of the frequency distribution: 1 occurs 2 times, 2 occurs 3 times, 3 occurs 4 times, 4 occurs 2 times?
10
The median of the data: 1, 3, 5, 7, 9, 11, 13 is:
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