PRC-2 · Chapter 8 · Question 22 of 60
Which of the following describes a U-shaped frequency distribution curve?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) It has maximum frequencies occurring at both ends of the range and a minimum frequency towards the center.
Explanation
A U-shaped curve is strictly characterized by having maximum frequencies at the extreme ends of the range and minimum frequencies dipping in the center.
More Statistical Measures of Data MCQs
- Q24What is the true mathematical relationship between the variance and the standard deviation?
- Q25A J-shaped statistical curve is essentially characterized by which of the following?
- Q26If the variance of a dataset is mathematically calculated to be exactly zero, what does this imply about the dataset?
- Q27If you multiply each observation of variable X by 100, what will happen to a correlation coefficient of 0.9?
- Q28If a data set has extreme outlier values exclusively on the higher end, how will this affect the arithmetic mean compared to the median?