Question

the distance (in km)of female engineers from thier residence of their place of work were found as follows :5 3 10 20 25 11 13 7 12 31 19 10 12 17 16 2 7 9 7 8 3 5 1 12​

Answer 1

Answer:

Answer

Distance (in km.) No. of engineers

Less than 7 km. 9

More than 7 km. 31

Total 40

Total number of engineers =40

(i) Number of engineers living less than 7km from their place of work =9

P=

40

9

(ii) Number of engineers living more than or equal to 7km from their place of work =40−9=31

P=

40

31

(iii) Number of engineers living within

2

1

km from her place of work =0

P=

40

0

=0