Teacher Doctor
Athlete
Boys
24
28
56
Girls
45
31
26
The marginal relative frequency of boys and girls who want to be a teacher is
%6.
The jolnt relative frequency of girls who want to be an athlete is
96.
The conditional relative frequency of students that selected doctor, given that those students are boys is
96.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.