Question

Construct a frequency table for the following
weight (in gm)of 35 mangoes using the equal
class intervals, one of them is 40-45 (45 not
included). 8-10
30, 40, 45, 32, 43, 50, 55, 62, 70, 70, 61, 62, 53, 52, 50,
42,35, 37,53, 55, 65, 70, 73, 74, 45, 46, 58, 59, 60, 62,
74, 34, 35, 70, 68
What is the class mark of the class interval 40-45?
(a) 40.5
(b) 42.5
(c) 44.5
(d) 43.5
What is the range of the above weights?
(a) 42
(b) 43
(c) 44
(d) 46
3. How many classes are there?
(b) 7
(c) 6
(a) 8
(d) 9​
With solution

Answer 1

Answer:

b)42.5

c)6

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