Caroline manages a team of six salespeople. It's a hard job, one filled with rejection; each person averages $500 in sales per day with a population standard deviation of $100. Caroline heard at a conference that if her employees started doing yoga in the morning, it would improve their mood and thus their sales performance. Caroline tries this; her six people started doing yoga in the morning. The day they started doing this, the average sales for those six employees was $550 per day. What is Caroline's conclusion as a result of this test of improvement

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.