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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
: The cumulative frequency upto the third class interval is
35
43
50
48
Q 2
: The value of e,f,g is
e = 5, f = 50, g = 50
e = 5, f = 40, g = 40
e = 3, f = 50, g = 40
e = 3, f = 40, g = 50
Q 3
: Which class interval has its frequency, twice its class size?
175 - 180
165 - 170
150 - 155
160 - 165
Q 4
: Which class interval has the lowest frequency?
175 - 180
150 - 155
155 - 160
170 - 175
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