In a certain community, 35% of the families own a dog, and 20% of the families...
In a certain community, 35% of the families own a dog, and 20%
of the families that own a dog also own a cat. It is also known
that 32% of all the families own a cat.
What is the probability that a randomly selected family owns a
dog?
What is the conditional probability that a randomly selected family
doesn't own a dog given that it owns a cat?
Homework Answers
Add Answer to:
In a certain community, 35% of the families own a dog, and 20%
of the families...
3. In a certain community, 36% of all the families have a dog and 30% have...
3. In a certain community, 36% of all the families have a dog and 30% have a cat. Of those families with a dog, 22% also have a cat. Compute the probability that a randomly selected family (a) has both a dog and a cat; (b) has a dog GIVEN that it has a cat. Hint. Interpret 22% as conditional probability.
The following table shows the results of a survey in which 104 families were asked if...
The following table shows the results of a survey in which 104 families were asked if they own a computer and if they will be taking a summer vacation this year. Summer vacation - YES Summer vacation - NO Own a computer 35 10 Don’t own a computer 42 17 The probability a randomly selected family is taking a summer vacation this year is _____ The probability a randomly selected family doesn’t own a computer is ______ The probability a...
you know what household owns cat what is probabiliy that also owns dog letter A represents...
you know what household owns cat what is probabiliy that also owns dog letter A represents cat ownership b dog ownership suppose 35 percent households in a pop 30 percent own dogs and 15 percent own both a cat and dog-suppose you know a household owns a cat what is probability they own a dog
In a town, 30% of the households own a dog, 20% own a cat, and 60%...
In a town, 30% of the households own a dog, 20% own a cat, and 60% own neither a dog nor a cat. If we select a household at random, what is the chance that they own both a dog and a cat? please show all steps and also mention your reasoning in details.
26. DISTRIBUTION OF FAMILIES BY SIZE The Public Housing Authority in a certain community conducted a survey of 1000...
26. DISTRIBUTION OF FAMILIES BY SIZE The Public Housing Authority in a certain community conducted a survey of 1000 families to determine the distribution of families by size. The results follow: Family Size 4 Frequency of Occurrence 350 200245 125 66 104 a. Find the probability distribution of the random vari- able X, where X denotes the number of people in a randomly chosen family. b. Draw the histogram corresponding to the probability distribution found in part (a). e. Find...
Given that the probability of a family owning a dog is 0.88 , and the probability...
Given that the probability of a family owning a dog is 0.88 , and the probability of a family owning a cat given that the family owns a dog is 0.34 , what is the probability of a family owning a cat and a dog? Be sure to round your answer to three significant digits.
Suppose that 32% of people have a dog, 27% of people have a cat, and 12%...
Suppose that 32% of people have a dog, 27% of people have a cat, and 12% have both. a) What is the probability that someone owns a dog but not a cat? b) What is the probability that two independently selected people have cats? c) What is the probability that two independently selected people have a cat or dog but not both? d) What is the probability that someone owns neither a dog nor cat?
Suppose that 20% of people have a dog, 29% of people have a cat, and 13%...
Suppose that 20% of people have a dog, 29% of people have a cat, and 13% own both. What is the probability that someone owns a dog or a cat?
Question 45 Given that the probability of a family owning a dog is 0.91, and the...
Question 45 Given that the probability of a family owning a dog is 0.91, and the probability of a family owning a cat and a dog is 0.15, what is the probability of a family owning a cat given that the family owns a dog? Be sure to round your answer to three significant digits. Provide your answer below:
The probability that a person living in a certain city owns a dog is estimated to...
The probability that a person living in a certain city owns a dog is estimated to be 0.25. Find the probability that the tenth person randomly interviewed in that city is the sixth one to own a dog.
3. In a certain community, 36% of all the families have a dog and 30% have a cat. Of those families with a dog, 22% also have a cat. Compute the probability that a randomly selected family (a) has both a dog and a cat; (b) has a dog GIVEN that it has a cat. Hint. Interpret 22% as conditional probability.
26. DISTRIBUTION OF FAMILIES BY SIZE The Public Housing Authority in a certain community conducted a survey of 1000 families to determine the distribution of families by size. The results follow: Family Size 4 Frequency of Occurrence 350 200245 125 66 104 a. Find the probability distribution of the random vari- able X, where X denotes the number of people in a randomly chosen family. b. Draw the histogram corresponding to the probability distribution found in part (a). e. Find...
Most questions answered within 3 hours.
-
During the month of August, the average temperature of a lake
next to a local college...
asked 21 seconds from now -
Which of these four researchers is most likely to have made Type
1 error
Kim who...
asked 13 minutes ago -
In a performance test, each of two cars takes 8.9 s to
accelerate from rest to...
asked 14 minutes ago -
Sapphire Aerospace operates 52 weeks per year, and its cost of
goods sold last year was...
asked 17 minutes ago -
Create ER Model
Assets are resources that are used in CMS to display content.
Each asset...
asked 12 minutes ago -
A. Suppose your manager indicates that for a normally
distributed data set you are analyzing, your...
asked 17 minutes ago -
For each the following molecules draw the best possible
structure based on formal charges for each...
asked 18 minutes ago -
A proton moves in the plane of this paper toward the top of the
page. A...
asked 27 minutes ago -
different divisions differing lines of business use
different costs of capital because their cost of equity...
asked 23 minutes ago -
Give an algorithm to determine whether or not the elements
of
an array of integers are...
asked 31 minutes ago -
. Gravimetric analysis. The gravimetric analysis that we will
perform in lab occurs according to the...
asked 49 minutes ago -
Learning curve problem:
A company was ordered to make 6 custom made parts. the labor
costs...
asked 47 minutes ago