Question

d.
20. Read the Source/Text given below and answer any four questions:
A recent survey by a labour organization of the state government of Odisha found
that the wages of workers in a factory for different age groups are distributed as
given in the bar graph. Read the bar graph carefully and answer the questions that
follow . if a person selected random find the probability that the person is 40 years or more​

Answer 1

Answer:

it could be 20 to 10 probability

Answer 2

Answer:

0.675

Step-by-step explanation:

P(40 YEARS OR MORE)= NUMBER OF TRIALS IN WHICH EVENT HAPPENED

                                                  TOTAL NUMBER OF TRIALS

=TOTAL WORKERS=86+46+27+38+3= 200

40 YEARS OR MORE = 86+46+3=135

PROBABILITY= 135/200= 0.675

ANS:- OPTION A