Statisticseasy · Past Paper
The sum of all observations divided by the total number of observations is known as:
AMedian
BMode
CRange
DMean
✓ Correct Answer: D — Mean
This is the standard definition of the arithmetic mean.
Share this question
More from Statistics
- If each observation in a data set is increased by 5, the mean will:
- A box contains 2 defective bulbs and 8 good ones. Two bulbs are drawn without replacement. Find the probability that both are defective.
- The odds in favor of an event are 3:2. What is the probability of the event?
- Find the median of the first 10 prime numbers.
- Which value represents a certain event?