STAT 1 California State University Sacramento Statistics 1 Exercises NEED THIS DONE ASAP BEFORE DEADLINE 9:55 AM(1) When a fair quarter is tossed four time

STAT 1 California State University Sacramento Statistics 1 Exercises NEED THIS DONE ASAP BEFORE DEADLINE 9:55 AM(1) When a fair quarter is tossed four times, 16 equally likely outcomes are possible. 2) From the set
S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30},
one number is to be selected randomly……………………………….. In-class Assignment 7
Name:______________
(1) When a fair quarter is tossed four times, 16 equally likely outcomes are possible.
Here, for example, HTTH represents the outcome that the first toss is heads, the next two tosses are
tails, and the fourth toss is heads.
Consider the following events.
A = event at least two tosses are Heads
B = event the first two tosses are tails
a) Find P(A).
b) Find P(B).
c) Are events A and B mutually exclusive? Explain.
d) Find P(A & B).
e) Find P(A or B).
1
In-class Assignment 7
Name:______________
(2) From the set
S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30},
one number is to be selected randomly.
Let A be the event that the selected number is multiple of 3,
Let B be the event that the selected number is a multiple of 4.
Let C be the event that the selected number is a multiple of 11.
a) Find P(A).
b) Find P(B).
c) Find P(A & B).
d) Find P(A or B).
e) Are events A and C mutually exclusive? Explain.
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