Question

IN MINITAB Driving to Work Alone It is reported that 77% of workers aged 16 and...

IN MINITAB Driving to Work Alone It is reported that 77% of workers aged 16 and over drive to work alone. Choose

8 workers at random. Find the probability that

a. All drive to work alone

b. More than one-half drive to work alone

c. Exactly 3 drive to work alone

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
3. The EPA estimates that 63% of the commuters in the city of Los Angeles drive...
3. The EPA estimates that 63% of the commuters in the city of Los Angeles drive to and from work alone. Suppose 120 Los Angeles commuters are selected at random. (a) Find the probability that in the sample of 120, exactly 75 commuters drive to and from work alone. Use your calculator to find the exact probability that in the sample of 120 more than 75 commuters drive to and from work alone. Find the probability that in the sample...
A research institute reports that 73% of workers reported that they​ and/or their spouse had saved...
A research institute reports that 73% of workers reported that they​ and/or their spouse had saved some money for retirement. Complete parts a and b below. a.) If a random sample of 30 workers is​ taken, what is the probability that fewer than 16 workers​ and/or their spouses have saved some money for​ retirement? b.) If a random sample of 60 workers is​ taken, what is the probability that more than 48 workers​ and/or their spouses have saved money for​...
The probability that a certain NBA player makes a free throw is 77%. In one game,...
The probability that a certain NBA player makes a free throw is 77%. In one game, he attempted 12 free throws. What is the probability that he made exactly 3 of them? What is the probability that he made all but one of them? What is the probability that he made more than half of them?
5. The labor supply consists of: a. discouraged workers, employed workers, and those actively seeking work...
5. The labor supply consists of: a. discouraged workers, employed workers, and those actively seeking work b. all persons over the age of 16 who are working or actively seeking work c. all person over the age of 16 who are able to work d. all persons over the age of 16 who are working, plus those not working d. discourage workers, part-time workers, and full-time workers 6. The contractionary phase of the business cycle is characterized by: a reduced...
1.A company has two locations where it employs workers doing the same job and working the...
1.A company has two locations where it employs workers doing the same job and working the same hours. Other things the same most workers would prefer to live in location A, but location A has a higher cost of living than location B. a. The company likely needs to pay workers in location A more. 2. The government is proposing switching from a progressive tax system in which families pay 15% of the first $50,000 earned, 25% of the next...
In a previous​ year, 51​% of females aged 15 and older lived alone. A sociologist tests...
In a previous​ year, 51​% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 550 females aged 15 and older and finds that 287 are living alone. Is there sufficient evidence at the alphaequals0.01 level of significance to conclude the proportion has​ changed? Because np 0 left parenthesis 1 minus p 0 right parenthesisequals nothing ▼ greater than less than not equals equals ​10, the sample...
It has been reported that last year 25% of drivers have fallen asleep at the wheel....
It has been reported that last year 25% of drivers have fallen asleep at the wheel. Source: National Sleep Foundation If 100 drivers are selected at random, find the following probabilities: [4a] Find the probability that at most 27 drivers will say that they have fallen asleep while driving. [4b] Use [4a] to find the probability that exactly 27 drivers will say that they have fallen asleep while driving. [4c] Find the probability that less than 24 drivers will say...
In a random sample of 16 people you find the mean time to work is 30...
In a random sample of 16 people you find the mean time to work is 30 minutes with a variance of 49 minute find a 95% confidence interval. (10 points) Lower Bound Upper Bound The mean number of fatal accidents between Mile markers 0 and 40 is 5 per year. What is the probability there are a) exactly 3 fatalities b) less than 5 fatalities, c) 4 or less fatalities d) greater than 4 fatalities, greater e) Between 1 and...
. It has been reported that 65% of college students graduate in four years. Consider a...
. It has been reported that 65% of college students graduate in four years. Consider a random sample of 40 students, and let the random variable X be the number who graduate in four years. Define the random variable X of the form x~B(n,p) Find the probability that exactly 25 students will graduate in four years. c. Find the prob. that at least 30 students will graduate in four years. d. Find the probability that less than 20 students will...
Part 1) The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that 77% of...
Part 1) The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that 77% of all fatally injured automobile drivers were intoxicated. A random sample of 51 records of automobile driver fatalities in a certain county showed that 33 involved an intoxicated driver. Do these data indicate that the population proportion of driver fatalities related to alcohol is less than 77% in Kit Carson County? Use ? = 0.05. (a) What is the level of significance? (b) What is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT