Question

A study was carried out in a community and it was found that 5% of people...

A study was carried out in a community and it was found that 5% of people smoke and have respiratory problems.

30% of people smoke and 7% of people have respiratory problems.

If a person is chosen at random, what is the probability that they will NOT have respiratory problems, if we know that they did NOT smoke?

(round your answer to 3 decimal places)
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Blood type AB is found in only 3% of the population.† If 300 people are chosen...
Blood type AB is found in only 3% of the population.† If 300 people are chosen at random, find the probability of the following. (Use the normal approximation. Round your answers to four decimal places.) (a) 5 or more will have this blood type (b) between 5 and 10 will have this blood type
12. In a survey of 1364 people, 1001 people said they voted in a recent presidential...
12. In a survey of 1364 people, 1001 people said they voted in a recent presidential election. Voting records show that 71​% of eligible voters actually did vote. Given that 71​% of eligible voters actually did​ vote, (a) find the probability that among 1364 randomly selected​ voters, at least 1001 actually did vote (b). What do the results from part​ (a) suggest? P(X≥1001)= ____ (Round to four decimal places as​ needed.) 13. In a study of 218,247 cell phone​ users,...
Assume that 13% of people are left handed. If we select 5 people at random, find...
Assume that 13% of people are left handed. If we select 5 people at random, find the probability below: a) the first lefty is the fifth person chosen = .0745 b) the first lefty is the second or third person = .211 How do you solve both problems in R?
One environmental group did a study of recycling habits in a California community. It found that...
One environmental group did a study of recycling habits in a California community. It found that 73% of the aluminum cans sold in the area were recycled. (Use the normal approximation. Round your answers to four decimal places.) (a) If 394 cans are sold today, what is the probability that 300 or more will be recycled? (b) Of the 394 cans sold, what is the probability that between 260 and 300 will be recycled?
After seeing a number of patients with a food-borne illness, hospital staff tested everyone they could...
After seeing a number of patients with a food-borne illness, hospital staff tested everyone they could find who had eaten at Don's Restaurant on a particular night. They found the following: Tested Positive Tested Negative Total Ate ice cream 20 3 23 Did not eat ice cream 10 11 21 Total 30 14 44 How many people were tested altogether? How many people tested positive who did not eat ice cream? If a person is chosen at random from among...
one professor grades homework by randomly choosing 5 out of 11homework problems to grade. a.) how...
one professor grades homework by randomly choosing 5 out of 11homework problems to grade. a.) how many different groups of 5 problems can be chosen fromthe 11 problems? b.) probability extension: jerry did only 5 problems of one assignment. what is the probability that the problems he didcomprised the group that was selected to be graded? c.) silvia did 8 problems. how many different groups of 5 did she complete? d.) what is the probability that one of the groups...
We carried out a community study in Singapore to determine the prevalence of specific central nervous...
We carried out a community study in Singapore to determine the prevalence of specific central nervous system (CNS) symptoms among hand-held cellular telephone (HP) users compared to nonusers and to study the association of risk factors and CNS symptoms among HP users. A total of 808 men and women between 12 and 70 years of age, who lived in one community, were selected using one-stage cluster random sampling and responses to a structured questionnaire. The prevalence of HP users was...
A study compared people who followed the American Heart Association (AHA) diet to people who followed...
A study compared people who followed the American Heart Association (AHA) diet to people who followed the Mediterranean (Med) diet, with the following results. Disease No Disease Total AHA 70 249 319 Med 27 266 293 Total 97 515 612 Suppose that a study participant is chosen at random. Answer the following questions. What is the probability that the participant was diseased if he or she followed the AHA diet? Round your answer to two decimal places. Given that the...
Suppose that 30% of a large community are smokers and consider a random sample of 15...
Suppose that 30% of a large community are smokers and consider a random sample of 15 people from the community. a. Carefully explain why a binomial model may be used here. b. Find the probability (to 4 decimal places) that at least two people smoke. c. Find the mean and standard deviation of the number of non-smokers in the sample. Embed Kaltura Media.
1- In a study done by Statistics Weekly, they found that 12% of people believe that...
1- In a study done by Statistics Weekly, they found that 12% of people believe that there will eventually be a zombie apocalypse. Suppose we have a random sample of 500, would it be unusual to find 43 people who believe that there will eventually be a zombie apocalypse. Would it be unusual to find 70 people who believe that there will eventually be a zombie apocalypse? 2-The age at the time of marriage was obtained for a random sample...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT