In a certain community, 40% of the families own a dog, and 20% of the families...
In a certain community, 40% of the families own a dog, and 20% of the families that own a dog also own a cat. It is also known that 33% of all the families own a cat.
What is the probability that a randomly selected family owns a
cat?
What is the conditional probability that a randomly selected family
owns a dog diven that it doesn't own a cat?
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In a certain community, 40% 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...
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?
In a certain community, 24% of the families own a dog, and 25% of the families...
In a certain community, 24% of the families own a dog, and 25% of the families that own a dog also own a cat. It is also known that 36% of all the families own a cat. What is the conditional probability that a randomly selected family owns a dog given that it doesn't own a cat?
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.
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...
A survey was conducted in which 125 families were asked how many cats lived in their...
A survey was conducted in which 125 families were asked how many cats lived in their households. The results are shown below. a) What is the probability that a randomly selected family has one cat? b) What is the probability that a randomly selected family has more than one cat? c) What is the probability that a randomly selected family has cats? d) Is this an example of classical, empirical, or subjective probability? Number of Cats Number of Households 0...
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...
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?
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.
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
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...
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