143k views
1 vote
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.

1 Answer

6 votes
We solve using equation
\beta √(x) \sqrt[n]{x} \lim_(n \to \infty) a_n \alpha⇔ ∈ ω. ㏒
User Sudmong
by
6.2k points