Question: The results below are based on data collected as part of a student project for an introductory statistics class at UF. If there is more
The results below are based on data collected as part of a student project for an introductory statistics class at UF. If there is more than one group/treatment, the first group mentioned is group 1. Data was collected to determine if the price of food items at Graham Oasis (a convenience store inside UF campus) is higher, on average, than at a Publix Supermarket located 2 miles away. The p-value was 0.000, and the confidence interval was ( 0.85, 1.62). The students selected food items and checked their prices at both stores. This problem is about [ Select ] . The sign of the alternative hypothesis should be [ Select ] . Based on the p-value we can [ Select ] at alpha = 0.05. At which alpha levels could we Reject Ho? [ Select ] Are the results statistically significant at alpha=0.01? [ Select ] We have [ Select ] to say that the average price of food items at Graham Oasis is higher than Publix. We are 95% confident that the average price of food items at Graham Oasis is between [ Select ] than at Publix. The results of the confidence interval and significance test at alpha=0.05
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