Jason has a collection of 120 baseball cards. He let his friend Justus get 14 of his collection and sells 1/5 to ebay. He took 20 to give to his little brother. How many more baseball cards remain in Jason's collection?​

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean