8) Age Group
15-18
19-22
23-60
Text Messages per month
0-10 11-50 Over 50
4
37
68.
6
25
87
25
47
157
tific
ulas
The table shows the results of a survey on the number of text messages per month for people of different ages. Based on this
survey, what is the probability that a person texts over 50 messages per month given that the person is between the ages of 23
and 607
ght
A)
157
229
ne
ning
0:33
B)
157
312
157
384
D)
157
456

answer: the answer is one of

step-by-step explanation:   we are given to write a proper fraction where the whole is divided into an even number of equal parts less than ten, and an odd number of those parts exist.

an even number less than 10 may be one of 2, 4, 6 or 8. so, the whole may be one of these four evens.

now, an odd number of these parts must exist, so the numerator must be an odd number, one of 1, 3, 5 or 7. it cannot be 9 because then the fraction will become improper.

thus, our fraction may be one of the following

f(x) = y

f(-3) = -5

step-by-step explanation:

where are the choices?