Question

a boy calculates that he has a probabilty of 0.04 of winning the the first price in photography competition if the selection is made at random if 500 photographs are entered into the competition how many photo graphs did the boy enter
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Answer 1

Answer:

20

Step-by-step explanation:

Probability = No of photographs boy entered /Total photographs

0.04= x / 500

x = 0.04*500 = 20

Answer 2

Answer:

20

Step-by-step explanation:

probality=no of boys entered/ total photographs

0.04=x/500

x=500/0.04

x=20

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