HomeworkLib
Question

A local group claims that the police issue at least 60 parking tickets a day in...

A local group claims that the police issue at least 60 parking tickets a day in their area. To prove their point, they randomly select two weeks. Their research yields the number of tickets issued for each day. The data are listed below. At α = 0.01, test the group's claim.

70 48 41 68 69 55 70 57 60 83 32 60 72 58   

Conduct a hypothesis test for the population mean. What level of significance for this hypothesis test?

Select one:

a. 0.0597

b. 0.48

c. 0.01

d. 0.05

e. 0.10

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

level of significance =0.01 ; option C is correct

(below is the detail of test:)

Fail to reject the null hypothesis

( please revert if help is required in any other part of this)

0 0
Add a comment
Know the answer?
Add Answer to:
A local group claims that the police issue at least 60 parking tickets a day in...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A local group claims that the police issue more than 60 speeding tickets per day in...

    A local group claims that the police issue more than 60 speeding tickets per day in their area. To prove their point, they randomly select two weeks and count the number of tickets issued each day. Their research yields the data are shown below: 70 48 61 68 69 55 70 57 60 83 52 60 72 58 Use this sample data along with a .02 significance level to test the group's claim.

  • Alocal group claims that the police issue at least 60parking tickets a day in their area....

    Alocal group claims that the police issue at least 60parking tickets a day in their area. Toprove their point, they randomlyselect two weeks. Their research yields the number of tickets issued foreachday. Thedataarelistedbelow.Ata 0.01,testthegroupsclaim. Use StatCrunchto 5. calculate the relevant statistics. 20, 48, 41, 68, 69, 70, 57, 60, 83, 32, 60, 72, 58, 63

  • 3. Local police claim that they issue at most 60 speeding tickets a day in their...

    3. Local police claim that they issue at most 60 speeding tickets a day in their area. To prove meir point. they randomly select one month. Their research yields the number of fickets issued for each day. The data are listed below. At the 0.01 level of significance, test the group's claim. 68 70 70 48 57 41 60. 88 83 12 78 88 60 65, 66

  • 1. A motorist claims that the Ashanti Region Police issue an average of 60 speeding tickets...

    1. A motorist claims that the Ashanti Region Police issue an average of 60 speeding tickets per day. These data show the number of speeding tickets issued each day for a period of one month. Assume is 13.42. Is there enough evidence to reject the motorist's claim at Q = 0.05? 72 60 42 45 72 36 58 68 87 71 69 48 57 60 73 60 56 75 59 49 83 64 26 68 63 57 57 58 63...

  • A department store manager believes that the average age of their customers is at least 60....

    A department store manager believes that the average age of their customers is at least 60. To prove their point, the manager randomly selects a sample of customers and records their ages. The data is listed below. At α = 0.01, test the manager's claim. 70       48       41       68       69       55       70       57       60       83 32       60       72       58       88       48       59       60       56       65 66       60       68       42       57       59       49       70       75       63 44

  • Question 9-15 are based on the random sample below which is obtained to test the following hypoth...

    Question 9-15 are based on the random sample below which is obtained to test the following hypothesis about the population mean. Test the hypothesis that the mean is less than 80. 80 100 81 93 80 57 98 90 71 56 58 78 59 55 55 77 72 78 56 94 98 59 93 86 89 62 60 66 59 71 96 97 94 69 64 77 87 77 64 90 90 95 98 99 56 69 72 81 95...

  • FOR NEXT 5 QUESTIONS USE THE FOLLOWING DIRECTION: A local group claims that more than a...

    FOR NEXT 5 QUESTIONS USE THE FOLLOWING DIRECTION: A local group claims that more than a quarter of traffic violation tickets that the police issues in their locality (Milltown) is speeding ticket. To prove their point, they randomly select two weeks and got record of all traffic violation tickets issued by police during those two weeks. Their research yields that 84 out of 210 tickets were speeding tickets. Which method the agency can use to check the researchers claim? a....

  • The Thompson Tire Company did research in Alabama regarding the miles their commercial truck tires would...

    The Thompson Tire Company did research in Alabama regarding the miles their commercial truck tires would travel before they no longer met the Federal Highway Department tread depth requirements. The results of their study are in the file “Thompson Data Spring 2019” and show the mileage in 1,000 miles. Calculate the mean, median and mode of the data. Develop a box plot. Are there any outliers? Do the amounts follow a symmetric distribution or are they skewed? Justify your answer....

  • A local franchise of a national chain of day-old pastry stores recorded the number of customers that came in to the store for five weeks this fall. The national franchisor states that the percentage o...

    A local franchise of a national chain of day-old pastry stores recorded the number of customers that came in to the store for five weeks this fall. The national franchisor states that the percentage of customers is distributed as follows: Sunday – 20%, Monday – 8%, Tuesday – 6%, Wednesday – 7%, Thursday – 12%, Friday – 22%, Saturday – 25%. The manager doesn’t trust the franchisor and wants to show his store has different percentages. Use a χ² Goodness-of-Fit...

  • A local franchise of a national chain of day-old pastry stores recorded the number of customers that came in to the store for five weeks this fall. These data are recorded in the attached file. The na...

    A local franchise of a national chain of day-old pastry stores recorded the number of customers that came in to the store for five weeks this fall. These data are recorded in the attached file. The national franchisor states that the percentage of customers is distributed as follows:   Sunday – 20%, Monday – 8%, Tuesday – 6%, Wednesday – 7%, Thursday – 12%, Friday – 22%, and Saturday – 25%. The manager doesn’t trust the franchisor and wants to show...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT