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?
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Suppose that 32% of people have a dog, 27% of people have a cat, and 12%...
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?
According to the ASPCA 45% of all households in the US have a dog while 81% of all US households either a cat, adog or both. Asume that 27% of households owns both a cat and a dog. Pet Ownership Cat Dog [al Complete the Venn diagram with the appropriate percentages (written as decimals to two decimal places). Include the leading zero. a PConly cat)- b. Pcat and dog)- c Ronly dog)-- d. P(neither cat nor dog)
GHIJKLM Sup, use the probability of a person owning a pet is independent and the probability a person owns a cat is 32% and the probability of a person owning a dog is 28%. The probability of a person owning both a cat and a dog is 15%. a. Find the probability of a person having a cat or a dog. answer: b. Find the probability of a person having neither a cat nor a dog. answer: C. Suppose you...
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
What is the negation of "Chris has a cat or a dog"? O Chris doesn't have a pet O Chris has neither cat nor dog O Chris has a cat but not a dog, or Chris has a dog but not a cat O Chris doesn't have a cat, or Chris doesn't have a dog
40% of the children in a school have a dog, 35% have a cat, and 15% have a dog and a cat. A child is selected at random. What is the probability that he has a dog but not a cat?
2. In an isolated housing area consisting of 50 households, the residents are allowed to have at most one dog and at most one cat per household. Currently 25 households have a dog, 7 have both a cat and a dog, and 18 have neither a cat nor a dog. An experiment consists of randomly selecting a household and observing whether that household has a cat or a dog, or both. Using D to denote the event that the selected...
In a particular city, 32% of people own a cat. I select 120 people at random. a) What is the probability that fewer than 40 own a cat? b) What is the probability that more than 50 own a cat? c) What is the probability that exactly 42 people own a cat?
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.
t was found that 40% of people have a dog as a pet. If a random sample of 9 people is selected, what is the probability that 5 of them have a dog as a pet? (That is, what is P(X=5)?) (keep 4 decimal places)