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BASIC STATISTICS

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1

The total of all frequencies in a frequency distribution equals the:

2

The mode of the data: 1, 1, 2, 2, 2, 3, 4 is:

3

What is the class mark for the interval 40-49?

4

What is the probability of rolling an odd number on a fair die?

5

What is the median of the data: 3, 7, 9, 2, 5?

6

What is the estimated probability based on relative frequency of an event that occurs 35 times in 200 trials?

7

The relative frequency of an event can be used to estimate:

8

A student scored 70, 80, 90 in three subjects with weights 1, 2, 3. What is the weighted mean?

9

What is the mode of the data: 2, 3, 3, 5, 7, 3, 8?

10

Find the mean of: 10, 20, 30, 40, 50.

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