Podcast
Questions and Answers
Which of the following is NOT a measure of central tendency?
Which of the following is NOT a measure of central tendency?
- Mean
- Median
- Mode
- Variance (correct)
What is the probability of rolling a 6 on a standard dice?
What is the probability of rolling a 6 on a standard dice?
- 1/2
- 1/6 (correct)
- 1/3
- 2/3
What is the formula for calculating standard deviation?
What is the formula for calculating standard deviation?
- (sum of squared deviations from the mean) / (number of values)
- variance / (number of values)
- (sum of values) / (number of values)
- square root of variance (correct)
Flashcards
Variance vs. Central Tendency
Variance vs. Central Tendency
Variance is a measure of dispersion, not central tendency, which includes mean, median, and mode.
Probability of rolling a 6 on dice
Probability of rolling a 6 on dice
Probability is the ratio of favorable outcomes to the total possible outcomes.
Standard Deviation Formula
Standard Deviation Formula
Standard deviation measures the spread of data around the mean and is calculated as the square root of the variance.
