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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
14.9 Classes, Tally Marks, Frequencies, Cumulative Frequencies

The following example illustrates the concepts covered so far

The weight in grams of 50 apples picked at random from a basket are as follows:

50, 60, 55, 115, 80, 105, 45, 65, 70, 85, 105, 80, 75, 65, 75, 100, 90, 85, 55, 50, 65, 55, 45, 70, 60, 50,45, 95, 90, 80, 90, 80,75,115,105, 85, 75, 60, 55, 75, 125, 140, 150, 165, 130, 155, 160, 95, 100, 135

The frequency table for the above data is




Directions: Answer the questions based on the table above. Also write at least one example of your own.
Q 1: Write the lower limit of the first class interval.
40
20
60
80

Q 2: For which class interval is the frequency minimum
40 - 60
120 - 140
80 - 100
160 - 180

Q 3: For which class interval is the frequency maximum?
60 - 80
100 - 120
120 - 140
40 - 50

Q 4: Determine the class size of the class interval
20.5
30
10
20

Question 5: This question is available to subscribers only!

Question 6: This question is available to subscribers only!


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