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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
48
35
50
43
Q 2
: Which class has the highest frequency?
165 - 170
175 - 180
155 - 160
160 - 165
Q 3
: The value of a,b,c,d is
a = 12, b = 24, c = 30, d = 8.
a = 11, b = 13, c = 35, d = 10.
a = 10, b = 13, c = 15, d = 10.
a = 12, b = 13, c = 35, d = 8.
Q 4
: The value of e,f,g is
e = 5, f = 40, g = 40
e = 5, f = 50, g = 50
e = 3, f = 40, g = 50
e = 3, f = 50, g = 40
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