Question

To test upper h 0 : mu equals 72 versus upper h 1 : mu less than 72​, a simple random sample of size nequals20 is obtained from a population that is known to be normally​ distributed, and the sample standard deviation is found to be 6. complete parts ​(a) and ​(b) below.

Answer 1

We solve using equation $\beta \sqrt{x} \sqrt[n]{x} \lim_{n \to \infty} a_n \alpha$⇔ ∈ ω. ㏒