An ad claims that the average annual auto insurance premium in the Seattle area is $792. If sigma is known to be $215. What is the probability of getting a sample mean with a sample size of 60 within /- $40

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.