Question

The ages (in years) of the 40 teachers in school are listed here :

27, 35, 26, 33, 24, 43, 34, 20, 47, 56,

42, 49, 57, 34, 54, 29, 39, 50, 21, 37,

58, 30, 28, 26, 20, 34, 33, 27, 41, 59,

47, 62, 52, 29, 30, 25, 37, 29, 44, 22.

a) Make a grouped frequency distribution table using class intervals

20-30, 30-40, 40-50, 50-60, and so on.

b) Which class interval do most of the teachers belong to?

c) How many teachers are less than 40 years of age?​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

c) 25

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