What is the inverse operation of add 5 ?

The graph below could be the graph of which exponential function?

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

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11