Question

(a) What is the size of the class intervals? (b) Which class has the highest frequency?
(c) Which class has the lowest frequency?
(d) What is the upper limit of the class interval 250-275?
(e)Which two class has the same frequency?​

Answer 1

Answer:

a) 25

b) 200-225 (140 workers)

c) 300-325 (20 workers)

d) 275

e) 150-175 and 225-250 (55 workers each)

Step-by-step explanation:

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Answer 2

Answer:

a is 25

b is 200-225 (140 worker)

c is 300-325(20 worker)

d is 275

e is 150-175

225-250

EASY