Answer:
The probability that the next person will purchase no more than one costume
.
Step-by-step explanation:
The data for a single day is s follows:
- 236 visitors purchased no costume.
- 202 visitors purchased exactly one costume.
- 40 visitors purchased more than one costume.
The total number of customers is, <em>N</em> = 236 + 202 + 40 = 478.
Let <em>X</em> denote the number of costumes purchased by the next person.
Compute the probability that the next person will purchase no more than one costume as follows:


Thus, the probability that the next person will purchase no more than one costume
.
Answer:
It should be A. The first one. Again I could be wrong but I am 99.9999% Positive it is A. So forgive me if it is wrong!
Step-by-step explanation:
Answer:
9 a^2 + 30 a + 25 the anwser is A
Step-by-step explanation:
Expand the following:
(3 a + 5)^2
(3 a + 5) (3 a + 5) = (3 a) (3 a) + (3 a) (5) + (5) (3 a) + (5) (5) = 9 a^2 + 15 a + 15 a + 25 = 9 a^2 + 30 a + 25:
Answer: 9 a^2 + 30 a + 25