16. Given that two events A and B are mutually exclusive, P(An B) is: a. 0 b. 0.50 C. 1 d. None of these 17. At a pet store you can choose between 6 fish species, 2 mini frog species, and 4 plant species. You want your tank to contain one fish, one frog, and one plant. How many different setups are possible for your tank? a. 12 b. 48 C. 3 d. 122 18. A set of data is normally distributed with a mean of 7 and a standard deviation of 2.5. Calculate the z- score for the data value x = 5: a. 0.80 b. -0.80 C. 0.90 d. -0.90

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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16. Given that two events A and B are mutually exclusive, P(An B) is:
a.
b.
C.
d.
17. At a pet store you can choose between 6 fish species, 2 mini frog species, and 4 plant species. You
want your tank to contain one fish, one frog, and one plant. How many different setups are possible for
your tank?
a. 12
b. 48
C. 3
d.
0
0.50
1
None of these
a.
b.
18. A set of data is normally distributed with a mean of 7 and a standard deviation of 2.5. Calculate the z-
score for the data value x = 5:
C.
d.
122
0.80
-0.80
0.90
-0.90
Transcribed Image Text:16. Given that two events A and B are mutually exclusive, P(An B) is: a. b. C. d. 17. At a pet store you can choose between 6 fish species, 2 mini frog species, and 4 plant species. You want your tank to contain one fish, one frog, and one plant. How many different setups are possible for your tank? a. 12 b. 48 C. 3 d. 0 0.50 1 None of these a. b. 18. A set of data is normally distributed with a mean of 7 and a standard deviation of 2.5. Calculate the z- score for the data value x = 5: C. d. 122 0.80 -0.80 0.90 -0.90
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