Question

A 200m race was organised on sports day in a school and time

taken by 50 students in the race was noted using stop watch.

Table below shows the time taken by the students to finish the

race.

Time

(in sec)

0-40 40-80 80-120 120-

160

160-

200

No. of

participants

5 15 18 10 2

Based on the above data, answer the following questions-

(i) How many students finished the race within 2 minut​

Answer 1

Answer:

Based on the above data, answer the following questions-

(i) How many students finished the race within 2 minut

Answer 2

Step-by-step explanation:

Time(in sec)0-40 40-80 80-120 120-160 160-200

No. of

participants 5 15 18 10 2

cf 5 20 38 48 50

less than 120 sec= 2min are 38 participants