8) Suppose a department store wants to estimate u, the average age of the customers in its contemporary apparel department, within 2 years with 95% confidence. Approximately how large a sample would be required? The standard deviation is 7.5 years. I

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points