PRACTICE SET 6.2|10TH ALGEBRA|6.STATISTICS

Описание: PRACTICE SET 6.2|10TH ALGEBRA|6.STATISTICS #Median#EASYTRICK|SSCBOARDEXAM #practicemakeperfect

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Practice Set 6.2

1. The following table shows classification of number of workers and the number of hours they work in a software company. Find the median of the
number of hours they work.
Daily No. of hours 8-10 10-12 12-14 14-16
Number of workers 150 500 300 50

2. The frequency distribution table shows the number of mango trees in a grove
and their yield of mangoes. Find the median of data.
No. of Mangoes 50-100 100-150 150-200 200-250 250-300
No. of trees 33 30 90 80 17

3. The following table shows the classification of number of vehicles and
their speeds on Mumbai-Pune express way. Find the median of the data.
Average Speed of
60-64 64-69 70-74 75-79 79-84 84-89
Vehicles(Km/hr)
No. of vehicles 10 34 55 85 10 6145

4. The production of electric bulbs in different factories is shown in the following
table. Find the median of the productions.
No. of bulbs
produced (Thousands)
30-40 40-50 50-60 60-70 70-80 80-90 90-100
No. of factories 12 35 20 15 8 7 8