How do you write 10/24 in simplest form

(40 points) i need some . an answer definition is appreciated as well.

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

What is the definition of exponential decay?