Question

The ages of 40 students, rounded off to the nearest
quarter, in Class VIII of a particular school, are given
below. Construct a simple frequency distribution and
deduce how many students are at least 14×1/2 years old.
Now find the mean age of the students. Round off your answer to one decimal place.

14×3/4 14×1/2 14×3/4 14×1/4.

14×1/2 14×3/4 14×1/4 14×1/2

15×1/4 14×1/2 15×1/4 14×1/4

14×1/2 14×1/4 15 14×1/4

14 14×1/4 14×3/4 14×1/4

14×1/4 14 14×1/4 14×3/4

14×1/2 15×1/2 14×1/2 14×3/4

13×3/4 14×1/2 14×3/4 14×1/2

14×3/4 14×1/2 14×1/2 15

14×1/2 14×1/2 14×3/4


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Answer 1

Answer: 15, 12, 10, 11

Step-by-step explanation: answered