Podcast
Questions and Answers
Which type of data is measured numerically?
Which type of data is measured numerically?
- Ordinal data
- Categorical data
- Qualitative data
- Quantitative data (correct)
What is the range of a data set?
What is the range of a data set?
- The middle value of a data set
- The spread of the data around the mean
- The most frequently occurring value
- The difference between the largest and smallest values (correct)
What does the median of a data set represent?
What does the median of a data set represent?
- The spread of the data around the mean
- The average of the data set
- The middle value of a data set (correct)
- The most frequently occurring value
Which of the following best describes the shape of a symmetrical distribution?
Which of the following best describes the shape of a symmetrical distribution?
What is the difference between mean and median?
What is the difference between mean and median?
When comparing the spread of two data sets, which measure is the most appropriate to use?
When comparing the spread of two data sets, which measure is the most appropriate to use?
Which measure of centre is most appropriate to use for a skewed data set?
Which measure of centre is most appropriate to use for a skewed data set?
Which of the following measures of spread is most resistant to outliers?
Which of the following measures of spread is most resistant to outliers?
Which of the following best describes a bimodal distribution?
Which of the following best describes a bimodal distribution?