I'm desperate for ! ! simplify the radical expressions. a. 1/√5√3 b. 2√n2 * √8n c. √343 d. 6√2 - 3√2

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 expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

What is the average diastolic blood pressure for adults