Determine whether each of the following statements regarding a Normal density cu
ID: 2947467 • Letter: D
Question
Determine whether each of the following statements regarding a Normal density curve is true or false.
It is symmetric.
It has a peak centered above its mean.
The quartiles lie 1 standard deviation below and above the mean.
The spread of the curve is proportional to the standard deviation.
Answer 4Choose...TrueFalse
It is symmetric.
Answer 1Choose...TrueFalseIt has a peak centered above its mean.
Answer 2Choose...TrueFalseThe quartiles lie 1 standard deviation below and above the mean.
Answer 3Choose...TrueFalseThe spread of the curve is proportional to the standard deviation.
Answer 4Choose...TrueFalse
Explanation / Answer
Ans:
It is symmetric(True)
It has a peak centered above its mean.(False),as peak is centred at the mean,because Normal curve have same mean,mode and median.
The quartiles lie 1 standard deviation below and above the mean.(False)
The spread of the curve is proportional to the standard deviation.(True)
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.