Question

weekly wages of worker in a factory are as follow:-
weekly wages (in Rupees)
325-350 , 352-375 , 375-400, 400-425 , 425-450
number of worker 0, 45 , 75 ,60 ,40
find the probability that a worker selected at random earn:-
i) rupees 400 or more
ii) rupees 375 or more but less than 425 rupees
iii) upto Rupees 400
iv) at least rupees 375

plz answer the question correctly its urgent.​

Answer 1

Answer:

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