Question

35. Given below is the frequency distribution of daily wages (in Rs.) of 30 workers in a certain factory
Daily wages
(in Rs.)
110-130
130-150
150-170
170-190
190-210
210-230
230-250
Number of worker
3
4
5
6
5
4
3

A worker is selected at random. Find the probability that his wage is
i less than Rs.150
ii. atleast Rs.210
iii. more than or equal to Rs. 150 but less than Rs.210
iv. in the interval Rs.190 - Rs.250
​

Answer 1

Answer:

ahdybjiuays will not keeping the day