A bag contains 4 black counters and n white counters. Two counters are taken from the bag at random without replacement. The probability of 2 white counters is 1/12 Which of the following equations must be solved to find the value of n? a) 2n2 – 2n – 5 = 0 b) 11п? — 23п -30 — 0 c) 11n? – 19n – 12 = 0 d) 19n? – 20n – 12 = 0 d) c) b) a) OOOO
A bag contains 4 black counters and n white counters. Two counters are taken from the bag at random without replacement. The probability of 2 white counters is 1/12 Which of the following equations must be solved to find the value of n? a) 2n2 – 2n – 5 = 0 b) 11п? — 23п -30 — 0 c) 11n? – 19n – 12 = 0 d) 19n? – 20n – 12 = 0 d) c) b) a) OOOO
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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The probability that I miss the bus to work on any day is 0.1.Whether I catch the bus on any day is independent of whether I catch the bus on
any other.
For Monday and Tuesday last week, what is the probability that I missed the bus on both days.
0.81
0.1
0.01
0.9
2
A bag contains 4 black counters and n white counters.
Two counters are taken from the bag at random without replacement.
The probability of 2 white counters is 1/12
Which of the following equations must be solved to find the value of n?
a) 2n2 – 2n – 5 = 0
b) 11п? — 23п -30 — 0
c) 11n2
19n2 – 20n – 12 = 0
19п — 12 — 0
d)
d)
c)
b)
a)
OOO0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd4a52017-277f-4844-9a36-f6aafa55c273%2F3aed9997-7fd6-4c28-afdb-360888dcddac%2F722ue7j_processed.png&w=3840&q=75)
Transcribed Image Text:1
The probability that I miss the bus to work on any day is 0.1.Whether I catch the bus on any day is independent of whether I catch the bus on
any other.
For Monday and Tuesday last week, what is the probability that I missed the bus on both days.
0.81
0.1
0.01
0.9
2
A bag contains 4 black counters and n white counters.
Two counters are taken from the bag at random without replacement.
The probability of 2 white counters is 1/12
Which of the following equations must be solved to find the value of n?
a) 2n2 – 2n – 5 = 0
b) 11п? — 23п -30 — 0
c) 11n2
19n2 – 20n – 12 = 0
19п — 12 — 0
d)
d)
c)
b)
a)
OOO0
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