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Soru 1
Mode is the.......value in a data set.

Which of the following correctly fills in the blank in the sentence above?

Soru 2
What happens to arithmetic average of a data set if all observations are increased by 4?
Soru 3
Which of the following is true for a left-skewed distribution as shown in figure?

Soru 4
The ages of children in a park are given as 10, 4, 8,10, 5, 6, 4, 5, 8,9. What is the median age of this group of children?
Soru 5

The data on weight distribution of a certain group of men is given on the table above. What is the mean weight for this group?

Soru 6

The exam scores of 5 students taking the statistics course are given above. The weight of midterm exam is 40% and the weight of final is 60%. What will be the weighted average score of this group?

Soru 7
What is the geometric mean of the data set A=(6, 8, 9, 16, 36)?
Soru 8

Bicycle types and their prices in a certain shop are given above. What is the midrange of the bicycle prices?

Soru 9
A researcher wants to calculate the average income for a large group of people but he notices that there are a few extremely low and extremely high income levels. Thus he decides to find the average after eliminating the extreme values. In this case the researcher computes ........

Which of the following correctly fills in the blank in the sentence above?

Soru 10
Which of the following statements is true?
Soru 11
What is the mode of the following data set?

10, 19, 11, 26, 26, 26, 18, 20, 35, 99, 11, 14, 18, 18, 26, 20, 48

Soru 12
What is the median of the following data set?

4, 4, 4, 5, 7, 8, 10, 14, 18, 20, 26, 30

Soru 13
What is the midrange of the following data set?

10, 19, 11, 26, 26, 26, 18, 20, 35, 98, 11, 14, 18, 18, 26, 20, 48

Soru 14
What is the arithmetic mean of the following data set?

4, 4, 6, 7, 8, 10, 11, 12, 18, 32

Soru 15
What is the arithmetic mean of the following data set with weights in paranthesis?

20 (10 %), 40 (20 %), 60 (30 %), 80 (40 %)

Soru 16
What is the geometric mean of the following data set?

8, 27, 64

Soru 17
What is the arithmetic mean of the following data set with frequency in paranthesis? 25 (3), 35 (3), 45 (2)
Soru 18
What is the mode of the following data set with frequency in paranthesis?

15 (2), 30 (4), 35 (3), 40 (3), 95 (2)

Soru 19
What is the midrange of the following data set with frequency in paranthesis?

14 (2), 34 (4), 38 (3), 44 (3), 96 (2)

Soru 20
What is the median of the following data set with frequency in paranthesis?

12 (2), 32 (4), 35 (3), 43 (3), 92 (2)