In a three-game baseball series, the braves scored 5 runs in the first game, 4 runs in the second game, and 0 runs in the last game. the giants scored 6 runs in the first game, 1 run in the second game, and 3 runs in the last game. how many more runs did the giants score during the series than the braves?

Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t. inv.2t to find the value of t for the interval calculation.

Geometry simularity in right triangles if you need a better pic just ask

For each phone call robert makes, he pays $0.10 for the first minute and $0.05 for each additional minute. what is the cost for two 5 minute calls ? a $0.60b $0.30c $0.15d $0.45 show work.