15) A human gene carries a certain disease from the mother to the child with a probability rate of 40%. That is, there is a 40% chance that the child becomes infected with the disease. Suppose a female carrier of the gene has four children. Assume that the infections of the four children are independent of one another. Find the probability that all four of the children get the disease from their mother. Round to the nearest thousandth. A) 0.974 B) 0.086 C) 0.026 D) 0.13 ovide an appropriate respons
15) A human gene carries a certain disease from the mother to the child with a probability rate of 40%. That is, there is a 40% chance that the child becomes infected with the disease. Suppose a female carrier of the gene has four children. Assume that the infections of the four children are independent of one another. Find the probability that all four of the children get the disease from their mother. Round to the nearest thousandth. A) 0.974 B) 0.086 C) 0.026 D) 0.13 ovide an appropriate respons
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...
Related questions
Question
Transcribed Image Text:15) A human gene carries a certain disease from the mother to the child with a probability rate of
40%. That is, there is a 40% chance that the child becomes infected with the disease. Suppose a
female carrier of the gene has four children. Assume that the infections of the four children are
independent of one another. Find the probability that all four of the children get the disease from
their mother. Round to the nearest thousandth.
A) 0.974
B) 0.086
C) 0.026
D) 0.13
Provide an appropriate response.
16) Consider the discrete probability distribution to the right when answering the following question. 16)
Find the probability that x equals 4.
4 7
9
X 3
P(x) 0.1 ? 0.24
0.29
A) 0.63
B) 0.37
x
P(x)
0 0.49
1 0.05
C) 2.52
17) The random variable x represents the number of computers that families have along with the
corresponding probabilities. Find the mean and standard deviation for the random variable x.
2 0.32
3 0.07
4 0.07
A) mean: 1.18; standard deviation: 1.30
C) mean: 1.39; standard deviation: 0.80
D) 1.48
B) mean: 1.18; standard deviation: 0.64
D) mean: 1.39; standard deviation: 0.64
18) If p is the probability of success of a binomial experiment, then the probability of failure is
A) 1 - P
B)
C) -
D) -p
19) Assume that male and female births are equally likely and that the birth of any child does not
affect the probability of the gender of any other children. Find the probability of exactly three
girls in ten births.
A) 15.000
B) 0.117
C) 0.03
D) 0.3
17)
20) The probability that an individual has 20-20 vision is 0.15. In a class of 60 students, what is the
mean and standard deviation of the number with 20-20 vision in the class?
A) mean: 9; standard deviation: 2.765,863,34
B) mean: 60; standard deviation: 3
C) mean: 60; standard deviation: 2.765,863,34
D) mean: 9; standard deviation: 3
15)
18)
19)
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON