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American Military University *

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302

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Statistics

Date

Apr 3, 2024

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Uploaded by AdmiralWildcatPerson1030

7:46 PM Mon Mar 25 eoe R ECE SIS B < Back W EEL R AR { Back © O Question 12 1/ 1 point A restaurant chain that has 3 locations in Portland is trying to determine which of their 3 locations they should keep open on New Year's Eve. They survey a random sample of customers at each location and ask each whether or not they plan on going out to eat on New Year's Eve. The results are below. Run a test for independence to decide if the proportion of customers that will go out to eat on New Year's Eve is dependent on location. Use a=0.05. NW Location NE Location SE Location Will Go Out 66 40 45 Won't Go Out 20 25 20 Enter the test statistic - round to 3 decimal places. Answer: 4.089 v W Hide question 12 feedback We are running a Chi-Square Test for Independence. Copy and Paste the table into | table. Next you need to sum the rows and columns. Once you have those you need the probability of the row and then multiple it by the column total. NW . NE Location SE Location Sum Location Will Go Out 66 40 45 151 Won't Go Out 20 25 20 65 Sum 86 65 65 216 NW ) NE Location SE Location Location =86* =65 =65

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