Q1MathsUnit 13: Statistics and Probability
Which one of the following statements
is not correct with reference to a
histogram?
Mathematics · JEE
Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data Concepts for JEE
44+ syllabus-aligned questions available
Quick answer
Master Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.
Build clear conceptual foundations for Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.
Concept explainer
Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data is a core JEE Main Mathematics subtopic under Statistics and Probability. Master the definitions, standard results, and typical MCQ patterns tested in JEE Main and Advanced.
Key points
- Understand the definition and scope of Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data in the JEE syllabus
- Memorise key formulas and standard results linked to Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
- Practise 20–40 syllabus-aligned MCQs with step-by-step solutions
JEE tips
- Revise Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data with a one-page formula sheet before attempting mixed tests
- After each practice set, log mistakes specific to Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data and reattempt after 48 hours
Common trap
Students often rush Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.
Syllabus context
Part of Statistics and Probability in JEE Main Mathematics.
- Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
- Calculation of standard deviation, variance and mean deviation for grouped and ungrouped data
- Probability: Probability of an event, addition and multiplication theorems of probability
- Baye's theorem, probability distribution of a random variable
Free sample questions
Attempt 8 free MCQs for Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data. Unlock 36+ more with Pro.
Q2MathsUnit 13: Statistics and Probability
Study the following bar chart and
answer the questions based on it. The histogram below shows the marks
of 50 students in an examination.
Examine the diagram and answer the
questions.
If the minimum marks for passing is 40
then what percentage of students have
failed in the examination?
Q3MathsUnit 13: Statistics and Probability
The largest of 50 measurements is 3.84
kg. If the range is , find the smallest measurement.
Q4MathsUnit 13: Statistics and Probability
What is the percentage change in the
overall sales turnover of the five
companies together between 2001
2002 and 2002 - 2003?
Q5MathsUnit 13: Statistics and Probability
The width of each of five continuous
classes in a frequency distribution is 5 and the lower class limit of the lowest
class is 10 The upper class limit of the highest class is
Q6MathsUnit 13: Statistics and Probability
If the mode of a distribution is 18 and
the mean is 24 , then median is
Q7MathsUnit 13: Statistics and Probability
The arithmetic mean of 5,6,8,9,12,13
17 is
Q8MathsUnit 13: Statistics and Probability
Consider the following statements in respect of histogram:
1. Histogram is an equivalent graphical
representation of the frequency
distribution.
2. Histogram is suitable for continuous random variables, where the total
frequency of an interval is evenly distributed over the interval.
Which of the statements given above is/are correct?
Want unlimited Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data practice?
Pro unlocks the full question bank, topic filters, and attempt history.
Popular questions in Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
- Which of the following are measures of central tendency…
- Assertion If the value of mode and mean are 60 and 66 respectively, then the value of median is 64 Reason Median \( =\fr…
- If the mode of a distribution is 18 and the mean is 24 , then median is…
- The formula for the coefficient of range is \( \frac{\text { Range }}{\boldsymbol{a}+\boldsymbol{b}} . \) Here, \( \bold…
- The daily sale of milk (in litres) in a ration shop for eight days is as follows\( \mathbf{6 0}, \mathbf{4 0}, \mathbf{1…
- The largest of 50 measurements is 3.84 kg. If the range is \( 0.46 \mathrm{kg} \), find the smallest measurement.…
Frequently asked questions
What concepts in Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data are essential for JEE?
Focus on core ideas across Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data. JEE tests application, not just memorisation.
Related topics
How to Prepare: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
JEE preparation strategy and study plan
Practice: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Online Practice
MCQs: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
MCQs
PYQs: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Previous Year Questions
Important: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Important Questions
Mock Test: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Mock Test
Notes: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Notes & Formulas
Mistakes: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Common Mistakes
Weightage: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Weightage
Revision: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Revision
Tricks: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Short Tricks
Easy: Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Easy MCQs