Statisticsmedium · Past Paper
Given Mean = 20 and Median = 21, find the Mode using empirical formula.
A22
B23
C24
D25
✓ Correct Answer: B — 23
Mode = 3 Median - 2 Mean = 3(21) - 2(20) = 63 - 40 = 23.
Share this question
More from Statistics
- In a pie chart, a 90-degree sector represents what fraction of the total?
- Find P(A union B) given the following data.
- In a class of 30, 10 students like tea, 15 like coffee and 5 like both. What is the probability that a student chosen at random likes neither?
- The middle value of 5, 2, 8, 12, 4 is:
- If a card is drawn from a deck of 52, what is the probability that it is a black ace?