Statistics

Q1) The Class Mark of the class 10-20 is

• 5

• 10

• 15

• 20

Q2) The lower limit of the Class interval 35-45 is

• 35

• 45

• 40

• none of the above

Q3) The Upper Limit of the Class interval 60-70 is

• 60

• 50

• 65

• 70

Q4) The range of the data 10,20,30,40,50, 55 is

• 10

• 55

• 45

• 50

Q5) The Width of the class 34-38 is

• 34

• 38

• 4

• 30

Q6) The another name of Average is

• Mean

• Median

• Mode

• None of the Above

Q7) The of Mean of 1,2,3,4,5 is

• 5

• 6

• 15

• 7.5

Q8) If Class mark is 25 then class interval is

• 0-10

• 10-20

• 20-30

• 30-40

Q9) The difference between the highest score and lowest score is called

• Range

• Average

• Mid Point

• None of the above

Q10) In the class interval 10-20 , 20-30 , 30-40 , the number 22 is included in

• 10-20

• 20-30

• 30-40

• All of the above