A researcher wants to test if elementary school children spend less than 30 minutes per day on homework.The alternative hypothesis for this example will be that the population mean is:
A) equal to 30 minutes
B) not equal to 30 minutes
C) less than or equal to 30 minutes
D) less than 30 minutes
Correct Answer:
Verified
Q4: A two-tailed hypothesis test contains:
A)one rejection region
Q5: A researcher wants to test if the
Q6: The p-value is the:
A)largest significance level at
Q7: In a two-tailed hypothesis test,the sign in
Q8: In a right-tailed hypothesis test,the sign in
Q10: A one-tailed hypothesis test contains:
A)one rejection region
Q11: In a one-tailed hypothesis test,a critical point
Q12: In a hypothesis test,a Type II error
Q13: The null hypothesis is a claim about
Q14: A researcher wants to test if the
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