Search the courses, subjects, tracks, games and features, or jump straight to a page.
2 cards from this section. Quick, good the night before a test.
What is a median?
Think about how data is arranged.
How do you find the cumulative frequency?
Start from the first frequency and keep adding.
What is the formula to find the median position in a discrete series?
Focus on where the counting starts and ends.
True or False: Cumulative frequency is calculated by summing up all previous frequencies plus the current frequency.
Think about how we progress with total counts.
Analyze a dataset where incomes are Rs 5 (4), 15 (3), 25 (5), 35 (10), 45 (6) and determine the median value.
Use cumulative frequency to assess the total observations.
Create a frequency distribution and calculate the median of the following incomes: Rs 10 (1), 20 (5), 30 (10), 40 (4).
Assess where the middle observation lies.
4 more questions in this section. Enroll free to practise them all.
Enroll free