Question 14 (6 points) Explain the difference between parts A and C. In both par

Question

Question 14 (6 points)

Explain the difference between parts A and C. In both parts we are asked whether or not there is evidence that the population mean was over $300.
In part A: x(bar) = $315.40; s = $43.2; Sample size = 25
In part C: x(bar) = $315.40; s = $75; Sample size = 25

Question 14 options:

The larger mean adds uncertainty in the sample. The sample may have had some outliers.

The smaller mean adds uncertainty in the sample. The sample may have had some outliers.

The larger standard deviation adds uncertainty in the sample. The sample may have had some outliers.

The smaller standard deviation adds uncertainty in the sample. The sample may have had some outliers.

The larger mean adds uncertainty in the sample. The sample may have had some outliers.

The smaller mean adds uncertainty in the sample. The sample may have had some outliers.

The larger standard deviation adds uncertainty in the sample. The sample may have had some outliers.

The smaller standard deviation adds uncertainty in the sample. The sample may have had some outliers.

Explanation / Answer

The correct answer is : The larger standard deviation adds uncertainty in the sample. The sample may have had some outliers.

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.