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Online Quiz (Worksheet A B C D)

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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?
165 - 170
175 - 180
160 - 165
155 - 160

Q 2: Which class interval has the lowest frequency?
150 - 155
155 - 160
175 - 180
170 - 175

Q 3: The cumulative frequency upto the third class interval is
35
43
50
48

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

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