Multiple Choice
You are to test the following hypotheses: H0: µ = 650
Ha: µ ≠ 650
A sample of size 20 produces a sample mean of 672, with a standard deviation of 42.The p-value for this two-tailed test is .0302.If the significance level set for the test is .05, we should
A) Reject the null hypothesis since < p-value.
B) Reject the null hypothesis since p-value < .
C) not Reject the null hypothesis since > p-value
D) not Reject the null hypothesis since p-value > .
E) Accept the null hypothesis since p-value <
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The average life expectancy of tires
Q3: In hypothesis testing, if the null hypothesis
Q4: The competing hypotheses for a hypothesis test
Q5: To decide whether to reject a null
Q6: The probability of making a Type
Q7: Type I error in hypothesis testing is<br>A)accepting
Q8: If a null hypothesis is rejected at
Q9: The p-value is the probability associated
Q10: You are to test the following hypotheses:
Q11: A soft drink filling machine, when