Consider the following distribution of the number of mangoes being packed in cardboard boxes where these boxes contain varying number of mangoes. Find the mean number of mangoes kept in a packing box using assumed mean method. Number of Mangoes50−5253−5556−5859−6162−64Number of boxes1511013511525 Can the assumed mean be 60?
The following table gives production yield in kg. per hectare of wheat of 150 farms in a village. Calculate the mean, median and mode values.
Production yield (kg. per hectare)
50 – 53
53 – 56
56 – 59
59 – 62
62 – 65
65 – 68
68 – 71
71 – 74
74 – 77
Number of farms
3
8
14
30
36
28
16
10
5