Question

7.
A bulb factory produced 245645 bulbs in 365 days. How many bulbs did
it produce in the month of February of an ordinary year?
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Answer 1

Step-by-step explanation:

Let X is the random variable which denotes that a bulb is defective

Answer 2

bulb produce in the factory per day = 673 bulbs

February has 28 day in an ordinary year

so bulb produced in february = 28 x 673

= 18844