According to a market research firm, the mean age of Eminem fans is 15 with a margin of error of 3. Construct a confidence interval for the true mean age of Eminem fans. Select the single best answer choice.

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?