noppers at the mall spend tmas? The 59 randomly surveyed shoppers on the day after Thanksgiving spent an average of $ dard deviation was $39. The 53 randomly surveyed shoppers on the day after Christmas spent am 56. Their standard deviation was $37. What can be concluded at the a = 0.10 level of significar this study, we should use z-test for the difference between two population proportions O a. The null and alternative hypotheses would be: 0: 441 1: μ1 O = O # 44 μ2 Ⓒμ2 <> 0 = -2.915 (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) b. The test statistic t c. The p-value = 0.0043 d. The p-value is ? a e. Based on this, we should Select an answer the null hypothesis. f. Thus, the final conclusion is that ... The results are statistically insignificant at a = 0.10, so there is statistically significant onclude that the population mean amount of money that day after Thanksgiving sha
noppers at the mall spend tmas? The 59 randomly surveyed shoppers on the day after Thanksgiving spent an average of $ dard deviation was $39. The 53 randomly surveyed shoppers on the day after Christmas spent am 56. Their standard deviation was $37. What can be concluded at the a = 0.10 level of significar this study, we should use z-test for the difference between two population proportions O a. The null and alternative hypotheses would be: 0: 441 1: μ1 O = O # 44 μ2 Ⓒμ2 <> 0 = -2.915 (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) b. The test statistic t c. The p-value = 0.0043 d. The p-value is ? a e. Based on this, we should Select an answer the null hypothesis. f. Thus, the final conclusion is that ... The results are statistically insignificant at a = 0.10, so there is statistically significant onclude that the population mean amount of money that day after Thanksgiving sha
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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