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Which of the following are the values of the chi-square statistic and P-value? Find the chi-square table here. O x = 1.18, P-value > 0.05 O x = 2.48, P-value > 0.05 O x = 4.65, P-value < 0.10 O x? = 12.50, P-value < 0.10

Which of the following are the values of the chi-square statistic and P-value? Find the chi-square table here. O x = 1.18, P-value > 0.05 O x = 2.48, P-value > 0.05 O x = 4.65, P-value < 0.10 O x? = 12.50, P-value < 0.10

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A cashier at large retail store selects a random sample of 75 customers from her checkout line. For each customer, she records the amount of the purchase and whether they use cash or credit to pay. She would like to know if there is convincing evidence that the amount spent is associated with type of payment. Let a = 0.05. The observed and expected counts are displayed in the tables. Observed counts: Amount Spent Less than $20 Between $20 and $50 More than $50 Cash 18 8 Payment Credit 14 20 6 Expected counts: Amount Spent Between $20 and $50 Less than $2o More than $50
Transcribed Image Text:A cashier at large retail store selects a random sample of 75 customers from her checkout line. For each customer, she records the amount of the purchase and whether they use cash or credit to pay. She would like to know if there is convincing evidence that the amount spent is associated with type of payment. Let a = 0.05. The observed and expected counts are displayed in the tables. Observed counts: Amount Spent Less than $20 Between $20 and $50 More than $50 Cash 18 8 Payment Credit 14 20 6 Expected counts: Amount Spent Between $20 and $50 Less than $2o More than $50
Credit 14 20 Expected counts: Amount Spent Less than $20 Between $20 and $50 More than $50 Cash 14.9 13.5 6.5 Payment Credit 17.1 15.5 7.5 Which of the following are the values of the chi-square statistic and P-value? Find the chi-square table here. x² = 1.18, P-value > 0.05 O x = 2.48, P-value > 0.05 O x = 4.65, P-value < 0.10 O x = 12.50, P-value < 0.10
Transcribed Image Text:Credit 14 20 Expected counts: Amount Spent Less than $20 Between $20 and $50 More than $50 Cash 14.9 13.5 6.5 Payment Credit 17.1 15.5 7.5 Which of the following are the values of the chi-square statistic and P-value? Find the chi-square table here. x² = 1.18, P-value > 0.05 O x = 2.48, P-value > 0.05 O x = 4.65, P-value < 0.10 O x = 12.50, P-value < 0.10
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