Goodmarks

Mathematics · JEE

Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data Mock Test for JEE

56+ syllabus-aligned questions available

Quick answer

A Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data JEE mock test on Goodmarks lets you attempt 50+ timed MCQs with instant feedback. Use it to benchmark speed, accuracy, and readiness for JEE Main Mathematics.

Simulate exam conditions with a Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data mock test. Attempt 50+ timed MCQs, check your score instantly, and review every solution to close gaps before the real exam.

Syllabus context

Part of Statistics and Probability in JEE Main Mathematics.

Free sample questions

Attempt 15 free MCQs for Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data. Unlock 41+ more with Pro.

Unlock full bank
Q1MathsUnit 13: Statistics and Probability
Which one of the following statements is not correct with reference to a histogram?
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 0.46kg0.46 \mathrm{kg}, 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?
Q9MathsUnit 13: Statistics and Probability
Which of the following is not changed for the observations 31,48,50,60,25,8,3x,26,32?\mathbf{3 1}, \mathbf{4 8}, \mathbf{5 0}, \mathbf{6 0}, \mathbf{2 5}, \mathbf{8}, \mathbf{3 x}, \mathbf{2 6}, \mathbf{3 2} ? (where x\boldsymbol{x} lies between 10 and 15)10 \text { and } 15)
Q10MathsUnit 13: Statistics and Probability
The following data gives the information on the observed lifetimes (in hours) of 225 electrical components: Lifetimes 0−0-  20-  40-  60- \begin{array}{lll}\text { 20- } & \text { 40- } & \text { 60- }\end{array}  in 204060\text { in } \quad 20 \quad 40 \quad 60 hours) Frequency 10 3535 52 Determine the modal lifetimes of the components.
Q11MathsUnit 13: Statistics and Probability
Convert 1440\frac{14}{40} into percentage.
Q12MathsUnit 13: Statistics and Probability
The maximum bowling speed (kms/hour) of 33 players at a cricket coaching centre is given below: Find the modal bowling speed of players. Bowling 85 100115\begin{array}{ll}100 & 115\end{array} speed (kms/hr)(\mathrm{kms} / \mathrm{hr})  DO 115130\begin{array}{lll}\text { DO } & 115 & 130\end{array} No. of Players
Q13MathsUnit 13: Statistics and Probability
The lower limit of the modal class of the following data is : 0102030 c.l. −−−−10203040\begin{array}{lllll} & 0 & 10 & 20 & 30 \\ \text { c.l. } & - & - & - & - \\ & 10 & 20 & 30 & 40\end{array} Frequency 58\quad 5 \quad 8 \quad 13 \quad 7
Q14MathsUnit 13: Statistics and Probability
The following table shows the scores of a group of 20 football players. Identify the modal class.  Scores 7−14−21−28−14212835\begin{array}{lllll}\text { Scores } & 7- & 14- & 21- & 28- \\ & 14 & 21 & 28 & 35\end{array} Football 30 402040 \quad 20 players
Q15MathsUnit 13: Statistics and Probability
The difference between the maximum and the minimum observation in the data is

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.

Get started freeView Pro plans

Popular questions in Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data

Frequently asked questions

How long should a Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data mock test take?

For a topic-level test, aim for 20–30 minutes. For a full subject mock, allow 60–90 minutes to mirror JEE timing.

What is a good score on a Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data mock test?

Aim for 70%+ accuracy initially, then push toward 85%+ as your exam date approaches. Review explanations for every wrong answer.

Does Goodmarks score mock tests automatically?

Yes. Each MCQ is scored instantly with the correct answer and explanation shown after submission.

Can I retake the same mock test?

Pro users can generate new question sets by topic. Reattempting the same questions after a gap is excellent for retention.

Related topics