Solution Found!
A simple random sample of size n = 19 is drawn from a
Chapter 6, Problem 1AYU(choose chapter or problem)
QUESTION:
Problem 1AYU
A simple random sample of size n = 19 is drawn from a population that is normally distributed. The sample mean is found to be 0.8, and the sample standard deviation is found to be 0.4. Test whether the population mean is less than 1.0 at the α = 0.01 level of significance.
Questions & Answers
QUESTION:
Problem 1AYU
A simple random sample of size n = 19 is drawn from a population that is normally distributed. The sample mean is found to be 0.8, and the sample standard deviation is found to be 0.4. Test whether the population mean is less than 1.0 at the α = 0.01 level of significance.
ANSWER:
Problem 1AYU
Answer:
Step1:
Consider the hypothesis,