At a large department store, the average number of years of employment for a cashier is 5.7 years, with a standard deviation of 1.8 years. The distribution is approximately normal. If an employee is picked at random, what is the probability that the employee has worked at the store for more than 10 years?

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250