Question

17. FRUIT MARKET
in a market, a fruit vendor was selling mangoes kept in packing boxes. These boxes contained varying
number of mangoes. The following was the distribution of mangoes according to the number of boxes.
Number of mangoes
Number of boxes
49.5-52.5
15
52.5-55.5
110
55.5-58.5
135
58.5-61.5
115
61.5-64.5
25
19
Presh
Fruits
Based on the above case study, answer the following questions.
(i) Average number of mangoes in a box is
(1) 55
(b) 56
(c) 57
(d) 58
(ii) If the price per mango is approx 8, then average price of a box is
(a) 450
(b) 455
(c) 500
(d) *456
(iii) Modal class of mangoes is
(a) 58.5-61.5
(b) 55.5-58.5
(c) 52.5-55.5
(d) none of these
(iv) The mean by assumed mean method is always
(a) equal to mean by direct method
(b) less than the mean by direct method
(C) greater than the mean by direct method
(d) can't say
(1) Which of the following is not correct?
(a) Mode can be obtained even if the extreme values are not known.
(b) For computing median, data needs to be arranged in ascending or descending order.
(c) Median is not based on all the observations of the data.
(d) Mean can be obtained even if the extreme values are not known.​

Answer 1

Answer:

c,c,b are correct answers