Statistics · Class 10 · CBSE Mathematics
If the median of a series of data is 50 and the sum of frequencies is 80, what is the median class if the cumulative frequency just greater than N/2…
Practice question from Statistics (Class 10 · CBSE Mathematics), with the correct answer and a step-by-step solution.
hard · MCQ · Q-FCFB4D
If the median of a series of data is and the sum of frequencies is , what is the median class if the cumulative frequency just greater than is corresponding to interval ?
- A.
- B.Correct answer
- C.
- D.
Solution
The median class is defined as the class interval whose cumulative frequency is greater than and closest to . Here . The cumulative frequency just greater than corresponds to the interval .
More from Statistics
- For the following distribution, what is the lower limit of the modal class? Marks: 0-10, 10-20, 20-30, 30-40, 40-50 Number of students: 3,…
- The relationship between mean, median, and mode for a moderately skewed distribution is given by:
- If the mean of observations x, x+3, x+5, x+7, ext{and } x+10 is 9, find the mean of the last three observations.
- While computing the mean of grouped data using the formula bar{x} = a + left(frac{sum fi ui}{sum fi}right) times h, what does ui represent?
Practise more Mathematics
Sign up free for adaptive practice on this chapter, with instant feedback and hints on every question.
Start practising freeFree to start · No credit card needed