Question

The cost of 250 articles is given below:
less than less less less
Cost in
less less
20 than 30 than 40 than 50 than 60 than 70
No. of articles 22
40
75
190 228 250
18
35 115
22
Construct a frequency distribution table for the data given above. Also, answer
the following:
22
1
38
-
i) how many articles cost from * 30 to less than 150? — 150
ii) how many articles have cost at most 40?
JS
iii) how many articles have cost at least 50?​

Answer 1

Answer:

The cost of 250 articles is given below:

less than less less less

Cost in

less less

20 than 30 than 40 than 50 than 60 than 70

No. of articles 22

40

75

190 228 250

18

35 115

22

Construct a frequency distribution table for the data given above. Also, answer

the following:

22

1

38

-

i) how many articles cost from * 30 to less than 150? — 150

ii) how many articles have cost at most 40?

JS

iii) how many articles have cost at least 50?