statistics

Question 1

6.The midpoints of the class intervals are ————-

Accepted Answer

class marks

Question 2

8. Facts or figures collected with a definite purpose are called————–

Accepted Answer

data

Question 3

7.The area of study dealing with the presentation, analysis and interpretation of data is ——————-

Accepted Answer

statistics

Question 4

1.The class mark of the class 90-130 is:

Accepted Answer

110

Question 5

4.In the class intervals 10-20, 20-30, the number 20 is included in:

Accepted Answer

20-30

Question 6

2.The range of the data:&#10;25, 81, 20, 22, 16, 6, 17,15,12, 30, 32, 10, 91, 8, 11, 20 is

Accepted Answer

85

Question 7

5.The collection of information, collected for a purpose is called:

Accepted Answer

data

Question 8

3.In a freq. dist. the mid value of a class is 10 and the width of the class is 6. The upper limit of the class

Accepted Answer

13

Questions 8