12. The physician orders 500 mg of Ampicillin. A1 g vial of powdered ampicillin is available. The label says to add 4.5 mg of sterile water
to yield 1 gram per 5 milliliters. How many milliliters of the drug will
you administer?

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Ill mark the brainliest if you me with the these three questions 7,8,9

Is the figure congruent? yes or no?