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evablogger [386]
3 years ago
9

6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if ther

e is a star on their receipt. So far, 147 of the first 156 customers have not received a star on their receipts. What is experimental probability of winning a free gallon of milk?
A. 11/156
B. 49/52
C. 2/39
D. 3/52*****?
Mathematics
2 answers:
Alja [10]3 years ago
4 0

|\Omega|=156\\ |A|=156-147=9\\\\ P(A)=\dfrac{9}{156}=\dfrac{3}{52}\implies \text{D}

Crank3 years ago
3 0
Experimental probability is the change that something will occur based on what has already happened.

If 147 people have not won, this means that 9 people have won.

9 have won/156 total customers simplifies to 3/52.

3/52 is the experimental probability of winning a free gallon of milk.
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