An ardent fan of television game shows has observed that, in general, the more educated the contestant, the less money he or she wins. To test her believe she gathers data about the last eight winners of her favorite game show. She records their winnings in dollars and the number of years of education. The results are in Educations-Winnings. xlsx . Estimate with 95% confidence the average winnings of all contestants who have 15 years of education

What is the distance between point a and b

Carla was trying to decide what to do saturday evening. she has $100 available to spend for the evening. she has narrowed her choices down to these events: braves game, a concert of an artist she likes, or the georgia aquarium. admission to the braves game is $25, hot dogs cost $10, sodas cost $5. the concert costs $25 for admission, $20 for a souvernir t-shirt, and $10 for a soda. the georgia aquarium has the show of a lifetime with an all you can eat and drink that costs $100. carla does not want to take any driving chances, so in addition to the cost of the aquarium, she will also need to pay for her uber/lyft, which is $15 each way. which option should carla choose if she wants to spend the least? based on that choice, what then is carla's oppotunity cost? fully explain your answer in at least one paragraph.

Find the solution on the interval [0, 2pi)