How many apples are in the range 140-160?
40
45
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Answer:
Mass (in
grams)
80-100 100-120 120-140- 140-160 160-180
Frequency 20 60 70 x 60
On the basis of the above information, answer
questions:
(i) How many apples are in the range 140-160 mass?
(a) 40 b) 50
(c) 60 d) 70
(ii) What is the mean mass of the apples?
(a) 131 grams b) 135 grams
(c) 150 grams d) 156 grams
(iii) What is the upper limit of the median class?
(a) 80 b) 100
(c) 120 d) 140
(iv) What is the modal mass of the apples?
(a) 122 b) 125
(c) 128 d) 132
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