of 30 workers in a factory are given: The histogram to the data of question 3 is as : From the above histogram, clearly, (i) The group 830-840 has the maximum number of workers. (iii) What is the lowest frequency? Ex 5.1 Class 8 Maths Question 5. We wish to form a histogram showing the number of students who attained certain scores on the test. Given below is the frequency distribution of the heights of 50 students of a class : Draw a histogram representing the above data. The type of questions that will be asked from NCERT Class 8 Maths Unit 2 are displayed in the below provided NCERT Exemplar Class 8 Maths Unit 2. With the … Chapter 24 Data Handling – II (Graphical Representation of Data as Histogram) contains one exercise and the RD Sharma Class 8 Solutions present in this page provide solutions to the questions present in this exercise. In other words, a histogram provides a visual interpretation of numerical data by showing the number of data points that fall within a specified range of values (called “bins”). (iii) The class 300-325 is having the lowest frequency (which is 20). 3). (iv) The factory intervals are 750−800, 800−850, .. 1050−100. Class 8 Maths Data Handling: Histograms: Histograms. The class with the greatest frequency in class 3. (ii) Number of workers earning Rs 850 or more =1+3 + 1 + 1+ 4=10(iii) Number of workers earning less than Rs 850 = 3 + 2+1+9 + 5 = 20. I also make them available for a student who wants to do focused independent study on a topic. The most common graphic representation is the histogram. There are no gaps between the bars; It’s the area (as opposed to the height) of each bar that tells you the frequency of that class. All questions and answers from the Rs_aggarwal_2018 Book of Class 9 Math Chapter 17 are provided here for you for free. Statistics Q&A Library 10+ 8- 1 5 data 9. Study data handling methods with our ICSE Class 8 Maths Chapter 23 e-learning materials. The group containing the least number of teachers is 50−55 years. There are 2 workers in this interval. Histogram Types. Answering Questions About Histograms - Duration: 5:45. mrmaisonet 10,666 views. ← Prev Question Next Question → Related questions 0 votes. 8. Explain a histogram as a representation of grouped frequency data for continuous intervals. answer choices . There are no spaces between the bars. The width represents the interval and the height represents the corresponding frequency. 1. For example: Ex 5.1 Class 8 Maths Question 2. The classes with the greatest frequency are classes 7 and 8. The required interval is Rs 900−950. A. Draw a histogram for the following data Class Interval Frequency 0 5 4 5 10 10 10 15 18 15 20 8 20 25 6 Question 8 . Study the following pie chart and write a brief paragraph on factors affecting global warming, in about 100 words. When displaying grouped data, especially continuous data, a histogram is often the best way to do it – specifically in cases where not all the groups/classes are the same width. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. i.e., Class mark = (upper limit + lower limit) / 2. (i) Write the age group in which the number of literate female is the highest. The answer should be What is the probability of a number selected from the numbers 1, 2, 3, ..... , 20 such that it is a prime … (i) The highest rectangle corresponds to the highest number of literate females, which is in the interval 15−20 years. (iv) What is the upper limit of the class interval 250-275? Step 1: Draw and label the axes. Histograms. Solution: ML Aggarwal Class 10 Solutions for ICSE Maths. You can see some Bar Graphs and Histograms - Statistics, Class 9, Mathematics Class 9 Notes | EduRev sample questions with examples at the bottom of this page. 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