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The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Pottery Type McElmo Mesa Verde Mancos Site Type Row Total Black-on-White Black-on-White Black-on-White Mesa Top Cliff-Talus Canyon Bench Column Total 72 83 55 57 62 189 213 73 87 72 67 226 242 207 179 628 A USE SALT Use a chi-square test to determine if site type and pottery type are independent at the 0.01 level of significance. (a) What is the level of significance? State the null and alternate hypotheses. O Ho: Site type and pottery are independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are independent. O Ho: Site type and pottery are independent. H: Site type and pottery are independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O uniform O normal O Student'st O binomial O chi-square What are the degrees of freedom?

The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Pottery Type McElmo Mesa Verde Mancos Site Type Row Total Black-on-White Black-on-White Black-on-White Mesa Top Cliff-Talus Canyon Bench Column Total 72 83 55 57 62 189 213 73 87 72 67 226 242 207 179 628 A USE SALT Use a chi-square test to determine if site type and pottery type are independent at the 0.01 level of significance. (a) What is the level of significance? State the null and alternate hypotheses. O Ho: Site type and pottery are independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are independent. O Ho: Site type and pottery are independent. H: Site type and pottery are independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O uniform O normal O Student'st O binomial O chi-square What are the degrees of freedom?

College Algebra (MindTap Course List)
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
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The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Pottery Type Mesa Verde McElmo Mancos Site Type Row Total Black-on-White Black-on-White Black-on-White Mesa Top Cliff-Talus Canyon Bench 72 62 73 55 189 83 57 213 226 87 72 67 Column Total 242 207 179 628 A USE SALT Use a chi-square test to determine if site type and pottery type are independent at the 0.01 level of significance. (a) What is the level of significance? State the null and alternate hypotheses. Ho: Site type and pottery are independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are independent. O Ho: Site type and pottery are independent. H: Site type and pottery are independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O uniform O normal O Student'st O binomial chi-square What are the degrees of freedom?
Transcribed Image Text:The following table shows site type and type of pottery for a random sample of 628 sherds at an archaeological location. Pottery Type Mesa Verde McElmo Mancos Site Type Row Total Black-on-White Black-on-White Black-on-White Mesa Top Cliff-Talus Canyon Bench 72 62 73 55 189 83 57 213 226 87 72 67 Column Total 242 207 179 628 A USE SALT Use a chi-square test to determine if site type and pottery type are independent at the 0.01 level of significance. (a) What is the level of significance? State the null and alternate hypotheses. Ho: Site type and pottery are independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are not independent. O Ho: Site type and pottery are not independent. H: Site type and pottery are independent. O Ho: Site type and pottery are independent. H: Site type and pottery are independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O uniform O normal O Student'st O binomial chi-square What are the degrees of freedom?
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