Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A sample of 35 observations is selected from a normal population. The sample mean is 29, and the population standard deviation Is 2. Conduct the
A sample of 35 observations is selected from a normal population. The sample mean is 29, and the population standard deviation Is 2. Conduct the following test of hypothesis using the 0.02 significance level. Ag: W = 28 HI: W > 28 a. Is this a one- or two-talled test? One-talled test O Two-talled test b. What Is the decision rule? Reject Me when z> 2.054 0 O Reject Me when z's 2054 C. What is the value of the test statistic? (Round your answer to 2 decimal places.) Answer is complete and correct. Value of the test statistic 2.08 d. What is your decision regarding Me? O Reject He O Fall to reject He e-1. What is the p-value? (Round your answer to 4 decimal places.) Answer is complete and correct. o-value 0.0015 0 e-2 Interpret the p-value? (Round your final answer to 2 decimal places.) Answer is complete but not entirely correct. There is a 0.02 (x]* chance of finding a z value this large by "sampling error" when H, is true
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started