QUESTION IMAGE
Question
(b) compute the value of the test statistic. round the answer to at least two dec z=-2.34 part: 2 / 5 part 3 of 5 (c) find the p-value. round the answer to at least four decimal places. p-value= 0.0193 part: 3 / 5 part 4 of 5 (d) determine whether to reject h₀. select the null hypothesis h₀. reject do not reject
Step1: Recall Hypothesis Testing Rule
In hypothesis testing, we compare the P - value with a significance level (usually \(\alpha = 0.05\) if not given). If \(P - value<\alpha\), we reject \(H_0\); otherwise, we do not reject.
Step2: Compare P - value and \(\alpha\)
Here, \(P - value = 0.0193\). Assuming a common significance level \(\alpha=0.05\), since \(0.0193<0.05\), we reject the null hypothesis \(H_0\).
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
Reject the null hypothesis \(H_0\) (i.e., the option "Reject" should be selected).