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Middle/High School Algebra, Geometry, and Statistics (AGS)
9.12 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
: Which class has the highest frequency?
160 - 165
155 - 160
175 - 180
165 - 170
Q 2
: The value of a,b,c,d is
a = 10, b = 13, c = 15, d = 10.
a = 11, b = 13, c = 35, d = 10.
a = 12, b = 24, c = 30, d = 8.
a = 12, b = 13, c = 35, d = 8.
Q 3
: The cumulative frequency upto the third class interval is
50
48
35
43
Q 4
: Which class interval has the lowest frequency?
150 - 155
170 - 175
175 - 180
155 - 160
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