DO YOU HAVE ANY EXPERIENCE WHICH HABE THE SAME RESULT LIKE THE ABOVE STATEMENT?CAN YOU SHARE IT?

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

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?