Answer:
See below.
Step-by-step explanation:
a. See pic below.
b. Yes because it passes the vertical line test. Any vertical line moving horizontally across the graph intersects only one point on the graph at a time.
c.
Domain: all real numbers
Range: all real numbers greater than or equal to 4
d.
Domain: all real numbers greater than or equal to 4
Range: all real numbers
e.
See pic below.
f. No because it does not pass the vertical line test.
Answer:
Explained below.
Step-by-step explanation:
Denote the variable as follows:
M = male student
F = female student
Y = ate breakfast
N = did not ate breakfast
(a)
Compute the probability that a randomly selected student ate breakfast as follows:
(b)
Compute the probability that a randomly selected student is female and ate breakfast as follows:
(c)
Compute the probability a randomly selected student is male, given that the student ate breakfast as follows:
(d)
Compute the probability that a randomly selected student ate breakfast, given that the student is male as follows:
(e)
Compute probability of the student selected "is male" or "did not eat breakfast" as follows:
(f)
Compute the probability of "is male and did not eat breakfast as follows: