There are four entrances to the Government Center Building in downtown Philadelphia. The building maintenance supervisor wouldlike to know if the entrances are equally utilized. To investigate, 390 people were observed entering the building. The number usingeach entrance is reported below. At the 0.01 significance level, is there a difference in the use of the four entrances?EntranceMain StreetBroad StreetFrequency78103Cherry StreetWalnut Street11792Total390-picture Click here for the Excel Data FileHe: TTM = TTB = Tc = TTWH: The proportions are not equal.a. State the decision rule. Use 0.01 significance level. (Round your answer to 3 decimal places.)Reject Ho if chi-square >b. How many degrees of freedom are there?Degrees of freedomc. Compute the value of chi-square. (Negative amounts should be indicated by a minus sign. Leave no cells blank - be certain toenter "0" wherever required. Round fe. (f. - fe) and (fo - f}/f, to 2 decimal places. Round x to 2 decimal places.)Entrancefofo-fe(fo-fe)?/feMainBroadCherryWalnutTotald. What is your decision regarding He?Ho isThe entrancesequally preferred.

For the given data Perform Chi square goodness of fit

Answered: There are four entrances to the…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 5E: List the sample space of each experiment. Rolling one die and tossing one coin

See similar textbooks

Similar questions

List the sample space of each experiment. Picking a one-digit number
What is a sample space?
List the sample space of each experiment. Selecting a letter of the alphabet
List the sample space of each experiment. Tossing three coins
List the sample space of each experiment. Rolling one die and tossing one coin
A curious student wants to see if she can conclude that a higherproportion of Woodland College students transfer to Sac State than Yuba College students. He samples 82 Woodland College students and finds that 23 of them transferred to Sac State. He also samples 95 Yuba college students and finds that 21 of them transferred to Sac State. What can be concluded at a 5% significance level? Use the pvalue approach.
A certain company will purchase the house of any employee who is transferred out of state and will handle all details of reselling the house. The purchase price is based on two assessments, one assessor being chosen by the employee and one by the company. Based on the sample of eight assessments shown, do the two assessors agree? Use the .01 level of significance. Assessments of Eight Homes ($ thousands) Assessed by Home 1 Home 2 Home 3 Home 4 Home 5 Home 6 Home 7 Home 8 Company 330 345 452 270 298 286 537 744 Employee 317 350 473 280 307 283 523 769 Click here for the Excel Data File (a) Choose the appropriate hypotheses. Assume d = company assessed value – employee assessed value. multiple choice 1 H0: μd = 0 versus H1: μd ≠ 0. H0: μd ≠ 0 versus H1: μd = 0. (b) State the decision rule for .01 level of significance. (Round your answers to 2 decimal places. A negative value should be indicated by a minus sign.) Reject the null hypothesis if tcalc < or…
Four brands of lightbulbs are being considered for use in the final assembly area of the Ford F-150 truck plant in Dearborn, Michigan. The director of purchasing asked for samples of 120 from each manufacturer. The numbers of acceptable and unacceptable bulbs from each manufacturer are shown below. At the 0.01 significance level, is there a difference in the quality of the bulbs? Manufacturer A B C D Unacceptable 11 9 6 9 Acceptable 109 111 114 111 Total 120 120 120 120 H0: There is no relationship between quality and manufacturer.H1: There is a relationship between quality and manufacturer. a. State the decision rule using 0.01 significance level. (Round your answer to 3 decimal places.) b. Compute the value of chi-square. (Round your answer to 3 decimal places.) c. What is your decision regarding H0?
We wish to determine whether there is a relationship between the gender of ateenager and their preferred brand of running shoes. A survey of 200teenagers produced the following results: Preferred BrandGender,Nike, Asics ,New Balance and TotalFemale nike24 ascis19 new balance59 total102 Male nike32 asics28 new balance38 total98 Total nike56 asics47 new balance97 total200 Perform an appropriate test at a 5% level of significance to determine whetherthere is a relationship between the gender of teenagers and the preferredbrand of running shoes.
A certain company will purchase the house of any employee who is transferred out of state and will handle all details of reselling the house. The purchase price is based on two assessments, one assessor being chosen by the employee and one by the company. Based on the sample of eight assessments shown, do the two assessors agree? Use the .05 level of significance. Assessments of Eight Homes ($ thousands) Assessed by Home 1 Home 2 Home 3 Home 4 Home 5 Home 6 Home 7 Home 8 Company 320 347 456 277 294 281 540 749 Employee 310 347 480 287 310 295 560 775 Click here for the Excel Data File (a) Choose the appropriate hypotheses. Assume d = company assessed value – employee assessed value. multiple choice 1 H0: μd = 0 versus H1: μd ≠ 0. H0: μd ≠ 0 versus H1: μd = 0. (b) State the decision rule for .05 level of significance. (Round your answers to 2 decimal places. A negative value should be indicated by a minus sign.) Reject the null hypothesis if tcalc < or…
Four brands of lightbulbs are being considered for use in the final assembly area of the Ford F-150 truck plant in Dearborn, Michigan. The director of purchasing asked for samples of 100 from each manufacturer. The numbers of acceptable and unacceptable bulbs from each manufacturer are shown below. At the 0.05 significance level, is there a difference in the quality of the bulbs?
Radio Shack reported that they sell 21% of all home computers.a) Is this claim supported at the 1% significance level if 120 out of 700 computerowners surveyed bought their computers from Radio Shack?b) What is the p-value?

SEE MORE QUESTIONS

Recommended textbooks for you

College Algebra (MindTap Course List)

Algebra

ISBN:

9781305652231

Author:

R. David Gustafson, Jeff Hughes

Publisher:

Cengage Learning

College Algebra

Algebra

ISBN:

9781938168383

Author:

Jay Abramson

Publisher:

OpenStax

College Algebra (MindTap Course List)

Algebra

ISBN:

9781305652231

Author:

R. David Gustafson, Jeff Hughes

Publisher:

Cengage Learning

College Algebra

Algebra

ISBN:

9781938168383

Author:

Jay Abramson

Publisher:

OpenStax

SEE MORE TEXTBOOKS