Step-by-step explanation:
the customer buys exactly 4 pizzas and the pizza parlor puts coupons in 25 percent of its pizza boxes.
here., the total number of pizza boxes is unknown., but 25% indicates out of 4 boxes there is 1 coupon been in a box
so.,
Probability of the winning number = 1 ÷ 4 = 0.25 (or) 25%
[tex]Probability of the winning number = 1 ÷ 4 = 0.25 (or) 25%[/tex]
Probability of non- winning number(S) = 3 ÷ 4 = 0.75 (or) 75%
[tex]Probability of non- winning number(S) = 3 ÷ 4 = 0.75 (or) 75%[/tex]