Out of 82 people surveyed about what kind of pet they have ( dog, cat or...

Out of 82 people surveyed about what kind of pet they have ( dog, cat or parrot ), 47 people people had a dog, 40 people had a cat and 11 people had a parrot, these are totals and are not mutually exclusive.. The 47 people with a dog may have also had other animals. There were 5 people that had all 3 pets. There were 15 people who had a dog and a cat, not mutually exclusive. There were 8 people who had a cat and a parrot (again not mutually exclusive), and 7 people who had a dog and a parrot. Dog people can be set D, Cat people set C and Parrot people set P

How many people do not have a pet (meaning dog, cat or parrot?)
How many people have a dog and a parrot, but do not have a cat?
How would you represent people who had a cat OR a parrot, but do not have a dog. ( In proper set builder notation )
How many people have a pet ( dog, cat or parrot )

Expert Solution

venereology answered 1 year ago

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. What is the probability that someone owns a dog but not a cat?

Pet [0] = "dog" Pet[1] = "cat" Pet[2] = "bird" Pet[3] = "snake" Pet[4] = "duck" Pet[5]...

Pet [0] = "dog" Pet[1] = "cat" Pet[2] = "bird" Pet[3] = "snake" Pet[4] = "duck" Pet[5] = "fish" Pet[6} = "rabbit' Pet[7] = "mouse" Pet[8] = "pony" Pet[9] = "frog" SA 18.) Write a program segment to sort the given array in alphabetical order using the bubble sort method. Raptor Format (Prelude to Programing 6th ed.)

Developing an Equation from Average Costs The America Dog and Cat Hotel is a pet hotel...

Developing an Equation from Average Costs The America Dog and Cat Hotel is a pet hotel located in Las Vegas. Assume that in March, when dog-days (occupancy) were at an annual low of 500, the average cost per dog-day was $14. In July, when dog-days were at a capacity level of 4,000, the average cost per dog-day was $7. (a) Develop an equation for monthly operating costs. (Let X = dog-days per month) Total cost = Answer + Answer *...

11. Dr. Fuzzy wants to know whether cat people or dog people have better eyesight. She...

11. Dr. Fuzzy wants to know whether cat people or dog people have better eyesight. She gets two groups of people together. One group likes dogs and the other group likes cats. Then, she gives everyone an eye test. What statistical test would be most appropriate to use? a. Independent-samples t test b. Related-samples t test c. Analysis of Variance (ANOVA) d. z-score for sample mean 12. Sir Mix-A-Lot wants to know whether listening to Mozart makes people happier. He...

8,500 people were surveyed about their recent electronics purchases. 3,149 of those surveyed have bought a...

8,500 people were surveyed about their recent electronics purchases. 3,149 of those surveyed have bought a cell phone in the last year, 1,508 have bought a tablet in the last year, and 925 have bought both. a) How many people bought at least one of the two? b) How many people didn’t buy a cell phone or a tablet?

What is PET— what kind of image does it create and how? Why use PET with...

What is PET— what kind of image does it create and how? Why use PET with CT rather than CT alone? Give the main reason/application. What sort of radiation is involved? Is PET “perfectly safe”? If not, what are the dangers?

A survey of 350 people is done to find out what kind of drink they like and following is the data:

A survey of 350 people is done to find out what kind of drink they like and following is the data: Find the probability: P(customer is not a man) = _______ up to 4 decimal places P(customer is hot coffee drink and man) = _______ up to 4 decimal places P(customer does not like other drinks) = _______ up to 4 decimal places P(customer only like hot coffee drink and woman) = _______ up to 4 decimal places P(customer is only a woman and like other...

How many people need to be surveyed (out of 16,000) at minimum in order to learn...

How many people need to be surveyed (out of 16,000) at minimum in order to learn about their smartphone preference?

Out of 200 people surveyed, 70 of them were found to be in favor of changing...

Out of 200 people surveyed, 70 of them were found to be in favor of changing the color of the five dollar bill from green to purple. Give a 99% confidence interval for the proportion of people in favor of changing the color of the five dollar bill.

In a recent survey, 456 out of 600 people surveyed think that the subject of calculus...

In a recent survey, 456 out of 600 people surveyed think that the subject of calculus is difficult. 1. What is the margin of error for a 90% confidence interval for the percent of people that find calculus difficult? 2. Calculate the 90% confidence interval to determine whether the sample data supports the conclusion that a majority of people think calculus is difficult.

Question