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Given the estimate for own price elasticity is -4.5, and the upper and lower 95% confidence intervals are -.5 and -8.5, what is the standard error for the own price elasticity estimate?
Business Economics, Economics
Are the outcomes of hospital care different on weekends than weekdays? In a random sample of 500 patients who experienced severe medical complications after admission to acute care wards in three U.S. states from 1999 an ...
British environmentalist Kate Humble recently made the following statement: "Everyone's going to hate me and call me a middle-class bitch but I'm past caring because I'm so incensed. Food waste is endemic but we don't va ...
Below is my attempt at answering a quiz question and I am seeking feedback (my answers are in bold): The Final Exam scores for all students enrolled in STAT 200 have a mean score of 72. One randomly selected section of S ...
A manufacturer claims that their calculators are 6.800 inches long. A random sample of 39 of their calculators finds they have a mean of 6.812 inches with a standard deviation of 0.03 inches. At α=0.08, can you support t ...
The following are amounts of time (minutes) spent on hygiene and grooming in the morning by survey respondents (based on data from an SCA survey). 15, 16, 18, 25, 26, 30, 32, 41, 45, 55, 63. Does the number 63 appear unu ...
Explain and discuss the following quote: "Politicians can be strange. They have been calling for the breakup of firms as diverse as energy companies and tech giants like Microsoft and Google because they believe these co ...
For assumption of regression, the four assumption, linearity, independence, no multicollinearity, equal Variance, which one cannot be detected by any means?
Briefly explain what separations are, how do they effect the average duration of unemployment?
A bank credit card offered to 500 households; the responses to the offer are as follows. income $50,000 accept offer 50 40 Reject offer 250 160 What is the probability of the offer being accepted or income being > $50,00 ...
Determine the sample size needed to construct a 90?% confidence interval to estimate the average GPA for the student population at a college with a margin of error equal to 0.5. Assume the standard deviation of the GPA f ...
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