The Daily Revenue from the Sale of Fried Dough at a Local

Question 30
Multiple Choice

The daily revenue from the sale of fried dough at a local street vendor in Boston is known to be normally distributed with a known standard deviation of $120.The revenue on each of the last 25 days is noted,and the average is computed as $550.Construct a 95% confidence interval for the population mean of the sale of fried dough by this vendor. A) img B) img C) img D) img