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There are four entrances to the Government Center Building in downtown Philadelphia. The building maintenance supervisor would like to know if the entrances are equally utilized. To investigate, 390 people were observed entering the building. The number using each entrance is reported below. At the 0.01 significance level, is there a difference in the use of the four entrances? Frequency 78 Entrance Main Street Broad Street 103 Cherry Street Walnut Street 117 92 Total 390 picture Click here for the Excel Data File Ha TTM= TTB TTc TW H: 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 freedom c. Compute the value of chi-square. (Negative amounts should be indicated by a minus sign. Leave no cells blank - be certain to enter "0" wherever required. Round fe, (fo-fe) and (fo-fe/f, to 2 decimal places. Roundx to 2 decimal places.) Entrance fo fe fo-fe (fo-f.)fe Main Broad Cherry Walnut Total d. What is your decision regarding H? Ho is The entrances equally preferred.

There are four entrances to the Government Center Building in downtown Philadelphia. The building maintenance supervisor would like to know if the entrances are equally utilized. To investigate, 390 people were observed entering the building. The number using each entrance is reported below. At the 0.01 significance level, is there a difference in the use of the four entrances? Frequency 78 Entrance Main Street Broad Street 103 Cherry Street Walnut Street 117 92 Total 390 picture Click here for the Excel Data File Ha TTM= TTB TTc TW H: 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 freedom c. Compute the value of chi-square. (Negative amounts should be indicated by a minus sign. Leave no cells blank - be certain to enter "0" wherever required. Round fe, (fo-fe) and (fo-fe/f, to 2 decimal places. Roundx to 2 decimal places.) Entrance fo fe fo-fe (fo-f.)fe Main Broad Cherry Walnut Total d. What is your decision regarding H? Ho is The entrances equally preferred.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.11: Simple Probability And Odds
Problem 13E
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There are four entrances to the Government Center Building in downtown Philadelphía. The building maintenance supervisor would like to know if the entrances are equally utilized. To investigate, 390 people were observed entering the building. The number using each entrance is reported below. At the 0.01 significance level, is there a difference in the use of the four entrances? 華! Entrance Frequency Main Street Broad Street Cherry Street Walnut Street 78 103 117 92 Total 390 picture Click here for the Excel Data File He: TTM=TB TTC = TW H: 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 freedom c. Compute the value of chi-square. (Negative amounts should be indicated by a minus sign. Leave no cells blank - be certain to enter "O" wherever required. Round fe. (fo-fe) and (fo-fo/f, to 2 decimal places. Round x to 2 decimal places.) Entrance fo fe fo-fe (fo-fe)/fe Main Broad Cherry Walnut Total d. What is your decision regarding Hg? Ho is The entrances equally preferred.
Transcribed Image Text:There are four entrances to the Government Center Building in downtown Philadelphía. The building maintenance supervisor would like to know if the entrances are equally utilized. To investigate, 390 people were observed entering the building. The number using each entrance is reported below. At the 0.01 significance level, is there a difference in the use of the four entrances? 華! Entrance Frequency Main Street Broad Street Cherry Street Walnut Street 78 103 117 92 Total 390 picture Click here for the Excel Data File He: TTM=TB TTC = TW H: 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 freedom c. Compute the value of chi-square. (Negative amounts should be indicated by a minus sign. Leave no cells blank - be certain to enter "O" wherever required. Round fe. (fo-fe) and (fo-fo/f, to 2 decimal places. Round x to 2 decimal places.) Entrance fo fe fo-fe (fo-fe)/fe Main Broad Cherry Walnut Total d. What is your decision regarding Hg? Ho is The entrances equally preferred.
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