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