(Solved) Consider the following hypothesis test: H_0:μ ≥ 20 , H_a:μ <20 , A sample of 50 provided a sample mean of $19.4$. The population standard


Question: Consider the following hypothesis test:

\[\begin{aligned} & {{H}_{0}}:\mu \ge 20 \\ & {{H}_{\text{a}}}:\mu <20 \\ \end{aligned}\]

A sample of 50 provided a sample mean of $19.4$. The population standard deviation is 2

  1. Compute the value of the test statistic.
  2. What is the \(p\) -value?
  3. Using \(\alpha=.05\), what is your conclusion?
  4. What is the rejection rule using the critical value? What is your conclusion?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in