Question

An airline claims that the no-show rate for passengers is less than 10%. In a sample...

An airline claims that the no-show rate for passengers is less than 10%. In a sample of 420 randomly selected reservations, 19 were no-shows. A α = 0.05, test the airline's claim.

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
. A bus line claims that the no-show rate for passengers is at most 8%. In...
. A bus line claims that the no-show rate for passengers is at most 8%. In a sample of 360 randomly selected reservations, 38 were no-shows. At α = 0.05, test the bus line’s claim.
A manufacturer claims that less than 4% of his produced items are defective. In a random...
A manufacturer claims that less than 4% of his produced items are defective. In a random sample of 300 items, 11 were defective. At α=0.05, test the manufacturer claim. Claim H0 Ha Test Statistic= p-value= Result:
A manufacturer claims that the mean lifetime of its lithium batteries is less than 1200 hours....
A manufacturer claims that the mean lifetime of its lithium batteries is less than 1200 hours. A homeowner randomly selects 35 of these batteries and finds the mean lifetime to be 1180 hours with a standard deviation of 80 hours. Test the manufacturers claim. Use α = 0.05.
A bank claims that the mean waiting time in line is less than 1.7 minutes. A...
A bank claims that the mean waiting time in line is less than 1.7 minutes. A random sample of 20 customers has a mean of 1.5 minutes with a standard deviation of 0.8 minute. If α = 0.05, test the bank's claim using p-values.
The Municipal Transit Authority claims that, on weekdays, fewer passengers ride the train that departs at...
The Municipal Transit Authority claims that, on weekdays, fewer passengers ride the train that departs at 8 a.m. than the one that departs at 2 p.m. The following sample statistics were determined. The table shows the average number of riders for each train, after samples from random days were taken for each train. n � s Morning Train 3 8 313 30 Afternoon Train 32 336 18 Test at the α=.05 level of significance whether the data provide sufficient evidence...
A fast food outlet claims that the mean waiting time in line is less than 3.5...
A fast food outlet claims that the mean waiting time in line is less than 3.5 minutes. A random sample of 60 customers has a mean of 3.4 minutes with a standard deviation of 0.6 minute. If α = 0.05, test the fast food outletʹs claim.
Because many passengers who make reservations do not show? up, airlines often overbook flights? (sell more...
Because many passengers who make reservations do not show? up, airlines often overbook flights? (sell more tickets than there are? seats). A certain airplane holds 166 passengers. If the airline believes the rate of passenger? no-shows is 6?% and sells 178 ?tickets, is it likely they will not have enough seats and someone will get? bumped? A)Use the normal model to approximate the binomial to determine the probability of at least 167 passengers showing up. B) Should the airline change...
Because many passengers who make reservations do not show​ up, airlines often overbook flights​ (sell more...
Because many passengers who make reservations do not show​ up, airlines often overbook flights​ (sell more tickets than there are​ seats). A certain airplane holds 104 passengers. If the airline believes the rate of passenger​ no-shows is 9​% and sells 116 ​tickets, is it likely they will not have enough seats and someone will get​ bumped? 1) Use the normal model to approximate the binomial to determine the probability of at least 105 passengers showing up. 2) Should the airline...
In an advertisement, a pizza shop claims that its mean delivery time is less than 15...
In an advertisement, a pizza shop claims that its mean delivery time is less than 15 minutes.  A random selection of 16 delivery times has a sample mean of 14 minutes. It is known that the population is a normal distribution with standard deviation of delivery time is 2 minutes. Perform hypothesis test on the claim at α = 0.05.
A local hardware store claims that the mean waiting time in line is less than 3.7...
A local hardware store claims that the mean waiting time in line is less than 3.7 minutes. A random sample of 20 customers has a mean of 3.5 minutes with a standard deviation of 0.8 minute. If α = 0.05, test the bank's claim. Null: Alternative: T= p-Value= Choose one: Reject or Fail to Reject Conclusion in Context:
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT