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Online Quiz (Worksheet A B C D)

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High School Mathematics
14.12 Finding out Unknown Entries from the Frequency Table

Find the unknown entries (a,b,c,d,e,f,g) in the following frequency distribution table of heights of 50 students in a class:



Directions: Answer the following questions based on the table.

Q 1: The cumulative frequency upto the third class interval is
43
48
35
50

Q 2: Which class has the highest frequency?
165 - 170
155 - 160
160 - 165
175 - 180

Q 3: Which class interval has the lowest frequency?
155 - 160
170 - 175
150 - 155
175 - 180

Q 4: The value of a,b,c,d is
a = 12, b = 24, c = 30, d = 8.
a = 12, b = 13, c = 35, d = 8.
a = 10, b = 13, c = 15, d = 10.
a = 11, b = 13, c = 35, d = 10.

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