Question

The distance (in km) of 40 engineers from their residence to their place of work were found

as follows.

5 3 10 20 25 11 13 7 12 31

19 10 12 17 18 11 32 17 16 2

7 9 7 8 3 5 12 15 18 3

12 14 2 9 6 15 15 7 6 12

(i) Construct a grouped frequency distribution table with class size 5 for the data given above

taking the first interval as 0-5 (5 not included).

(ii) How many engineers are residing less than 7 km from her place of work?

(iii) How many engineers are residing more than or equal to 7 km from her place of work?​

Answer 1

IT IS OBSERVED THAT:-

--THERE ARE VERY FEW ENGINEER'S WHOSE HOMES ARE AT MORE THAN PR EQUAL TO 20KM DISTANCE FROM THEIR WORKPLACE

-- MOST OF THE ENGINEERS HAVE THEIR WORKPLACE OF 0KM TO 15KM DISTANCE FROM THEIR HOMES

HOPE IT HELPS YOU

Answer 2

Answer:

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