Unformatted text preview: ind the number of different ways that four flags can be displayed on a flagpole, one above the other, if ten
different flags are available.
58) A club consists of ten members. In how many different ways can a group of four people be selected to go on an
African Safari? T102 Chapter 9 Review Page 6 Answer Key
Testname: T102 CHAP 9 REVIEW 1) P(down) = 0.389
P(up) = 0.611
No they do not appear to be equally likely
2) a) beacuse P(G) is negative and
b) because the sum is greater than 1
3) a. P(E ∪ F) = 5/6 and P(E) + P(F) = 1 because there
is an intersection
b. P(E ∩ G) = 1 and P(E) + P(G) = 1 because they are
mutually exclusive
4) 12/52 · 11/51 = 11/221
5) a. drawing not listed
b. 1/6
c. 3/4
6) a. 1/2
b. 1/2 (0 heads is even)
c. 1/2
7)
A
C
B P(A) = 1/6
P(B) = 1/3
P(C) = 1/2
8) a. 3 : 4
b. 4 : 3
9) 599 : 1
10) a. 1/2
b. 1/6
11) $2.25. No, because the cost to play does not equal the
expected value.
12) a. 1/9
b. 6/21 = 2/7
13) Outcomes = {(Good, Good), (Good, Bad), (Bad, Good)}
a. 3/5
b. 2/5
14) a. $3.50
b. No 19) 25P3 = 13,800
20) 25C3 = 2300
21) a. 2/5
b. 2/3
c. 11/15
2...
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 Bonacci
 Probability, Prime number, C I C C I C C C

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