Question

The distance covered by (in km) 40 students from their residence to their school in rural area is as follows :(Distance (in km) - Number of students)0—5 - 55 —10 - 1110 — 15 - 1115 — 20 - 920 — 25 - 125 — 30 - 130 — 35 - 2Total 40
What is the probability that the distance of a student from residence to school is(i) more than 20 km.(ii) less than or equal to 15 km.(iii) between 10 — 15 km.(iv) between 10 — 20 km.

Answer 1

Answer:

i) 3/5

ii) 1/3

iii) 2/15

iv) 1/5