(case study questions .)the distance (in km) of 40 engineers from their residence to their workplace were found as follow distance (km) 0- 5 5-10 10-15 15-20 20-25 25-30 30-35 no. of engineers 5 11 10 9 2 1 2 what is the probability that an engineer lives,(1) less than 10 km from their place of work. (a) 10/40 (b) 16/40 (c) 5/40 (d) 11/40 (2) more than equal to 10 km from their place of work. (a) 10/40 (b) 2/40 (c) 24/40 (d) 8/40 (3) between 15 km to 30 km from their place of work. (a) 12/40 (b) 3/40 (c) 10/40 (d) 2/40 (4) more than 25 km from their place of work. (a) 2/40 (b) 3/40 (c) 1/40 (d) 10/40 .
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345267 km
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