Based on the P-value in Exercise 71, which of the following must be true? a. A 90%
Question:
Based on the P-value in Exercise 71, which of the following must be true?
a. A 90% confidence interval for will contain 0.
b. A 95% confidence interval for will contain 0.
c. A 99% confidence interval for will contain 0.
d. A 99.9% confidence interval for will contain 0.
e. It is impossible to determine whether any of these statements is true based only on the P-value.
A study of road rage asked random samples of 596 men and 523 women about their behavior while driving. Based on their answers, each person was assigned a road rage score on a scale of 0 to 20. The participants were chosen by random digit dialing of phone numbers. The researchers performed a test of the following hypotheses: versus .
Select the best answer.
305 0.200 = 20.0%uM - HF 1526
Step by Step Answer:
To determine which statement is true based on the pvalue we need to understand the concept of pvalue and its interpretation in hypothesis testing The ...View the full answer
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