Dough is made from 80% flour,15% water and 5% salt suzie started making the dough with 16 cups of flour enter the amount of water in cups she will need Answer pls:

Astudy of 80 english composition professors showed that they spent, on average, 14.6 minutes correcting a student's term paper. construct and interpret a 90% confidence interval of the mean time for all composition papers. assume that the population standard deviation is 2.9 minutes. round to 1 decimal.