Multiple Choice
Use the following information for questions:
An investigator wants to assess whether the mean = the average weight of passengers flying on small planes exceeds the FAA guideline of average total weight of 185 pounds (passenger weight including shoes, clothes, and carry-on) . Suppose that a random sample of 51 passengers showed an average total weight of 200 pounds with a sample standard deviation of 59.5 pounds. Assume that passenger total weights are normally distributed.
-For a significance level of = 0.05, are the results statistically significant?
A) No, the results are not statistically significant because the p-value < 0.05.
B) Yes, the results are statistically significant because the p-value < 0.05.
C) No, the results are not statistically significant because the p-value > 0.05
D) Yes, the results are statistically significant because the p-value > 0.05.
Correct Answer:

Verified
Correct Answer:
Verified
Q129: Using Cohen's interpretation of effect size, what
Q130: Use the following information for questions:<br>
Q131: A study compared the average number
Q132: Use the following information for questions:<br>
Q133: A null hypothesis is that the mean
Q135: Use the following information for questions:<br> An
Q136: Use the following information for questions:<br>
Q137: Using Cohen's interpretation of effect size, what
Q138: The headline of a newspaper reads: "More
Q139: Use the following information for questions:<br> Conscientiousness