(Answered) There are 1000 residents in a community among the 1000

Statistics

There are 1000 residents in a community. Among the 1000 residents, 800 residents have a cat, and 300 residents have a dog. 250 residents have both pets.

a) What is the probability that a randomly selected resident has neither pet?

b) What is the probability that a randomly selected resident has a cat, given that he/she has a dog?

c) Let event A be the selected resident having a cat, and event B be the selected residents having a dog. Are A and B independent events? Why or why not?

(PLEASE SHOW YOUR WORK) - Thank you!

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92718476
Price:- $15

Verified Expert

Priced at $30 Now at $15, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

The probability of someone ordering the daily special is 52

The probability of someone ordering the daily special is 52%. If the restaurant expected 96 people for lunch, how many would you expect to order the daily special?

In a sample of 20 cups of coffee at the local coffee shop

In a sample of 20 cups of coffee at the local coffee shop, the average temperature was 162.5 degrees with a standard deviation of 14.1 degrees. What would be the 95% confidence interval for the temperature of your cup of ...

Rework problem 3 from section 43 of your text involving the

Rework problem 3 from section 4.3 of your text, involving the expected value of a given probability density function. Use the density function shown below instead of the one in your text. Value of X: ; Probability: 1 1/2 ...

Calculate the standard deviation of a portfolio consisting

Calculate the standard deviation of a portfolio consisting of 40 percent stock X and 60 percent stock Y. Company Beta Expected Return Variance Covariance X 1.8 0.18 0.30 COVx,y=0.080 Y 2.6 0.22 0.04 Round to the nearest ...

Lee smith imports paid a 100 per share annual dividend last

Lee Smith Imports paid a $1.00 per share annual dividend last week. Dividends are expected to increase by 5% annually. What is one share of this stock worth to you today if the appropriate discount rate is 14%? a. $7.14 ...

Suppose that you sample 59 high school baseball pitchers in

Suppose that you sample 59 high school baseball pitchers in one county and find that they have a mean fastball pitching speed of 80.00 miles per hour (mph) with a standard deviation of 4.98 mph. Find a 95% confidence int ...

If a fair coin is tossed five times what is the probability

If a fair coin is tossed five times, what is the probability of tossing exactly three heads?

How does sampling distribution from an area such as

How does sampling distribution from an area such as business, and sports, used in marketing

Sppose a and b are collectively exhaustive in addition pa

Suppose A and B are collectively exhaustive. In addition, P(A) = 0.2 and P(B) = 0.8. Suppose C and D are both mutually exclusive and collectively exhaustive. Further, P(C|A) = 0.7 and P(D|B) = 0.5. What are P(C) and P(D) ...

A measurement of etch depth has standard deviation of 2 um

A measurement of etch depth has standard deviation of 2 um. The specifications are 150 to 200 um. If k = 6, what is the P/T ratio of the measurement? Please show the formula/steps taken to receive the answer.

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert