Decile for Grouped Data

What is the lower boundary of the highest class interval?

• 89.5

• 90.5

• 91.5

• 99.5

In solving for the 6th decile, the lower boundary is ____

• 60.5

• 61.5

• 69.5

• 70.5

What cumulative frequency should be used in solving for the 3rd decile?

• 4

• 10

• 18

• 30

What is the value of the 6th decile?

• 60.5

• 65.77

• 66

• 65.5

What is the value of the 3rd decile?

• 66.77

• 55.7

• 53

• 50.5

In a 100 item test, Angel got a score of 50 which is the seventh decile. This means that :

• she got the highest score

• Her score is higher than 25% of her classmates.

• She surpassed 70 % of her classmates

• Seventy percent of the class did not pass the test.

if the passing mark of achievement test is the sixth decile. What does it imply?

• The students should answer at least 60 items correctly to pass the test .

• The students should answer at least 50 items correctly to pass the test.

• The students should answer at most 60 items correctly to pass the test .

• The students should answer at most 50 items correctly to pass the test.

In solving for the 4th decile, the lower boundary is ______

• 40.5

• 50.5

• 60.5

• 70.5

What cumulative frequency should be used in solving for the 7th decile?

• 4

• 10

• 18

• 30

The value of the 4th decile is ______ .

• 50

• 54

• 57

• 58