study analyzing histograms

The histogram shows the study hours and the number of students. Find number of students who study for more than 5 hours. => 4 or 5 or 3 or None of the above..

Use the histogram and find the difference between the number of students studying for 6 - 7 and 8 - 9 hours. => 2 or 4 or 3 or 1..

The number of hours each student of a class spends for studying are 5, 8, 7, 6, 8, 8, 5, 5, 6, 5, 6, and 5 hours. Pick the histogram that represents the data correctly. => Figure 1 or Figure 3 or Figure 2 or Figure 4..

The number of hours each student of a class spends for studying are 9, 5, 7, 4, 9, 4, 8, 6 and 5 hours. Pick the histogram that represents the data correctly. => Figure 4 or Figure 2 or Figure 3 or Figure 1..

A statistician analyzed and concluded that the mean time spent by the student per day on studies at home is more than 1.6 hours. The time spent at home on studies by a random sample of 20 students (time spent per day on reading or doing homework) in hours are as follow..

There are various methods of graphical representation of statistical data. In our study, we learn only two types. (i) Histogram (ii) Ogive or Cumulative Frequency Curv..

Multiple approaches to solve problems Techniques to study patterns and analyze data Problems related to personal income and credit Problems related to financial planning Transformations, symmetr..

Theoretical/empirical probability Probability models Studying patterns and analyzing data Rates, linear functions, direct/inverse variation Problems related to personal income, credit, financial planning Transformations, symmetr..

The graphical representation of data makes the reading more interesting, less time-consuming and easily understandable. The disadvantage of graphical presentation is that it lacks details and is less accurate. In our study, we have the following graphs: 1. Bar Graphs 2. Pie Charts 3..

Facts and figures as such do not catch our attention unless they are presented in an interesting way. Graphical representation of data is one of the most commonly used modes of presentation. Graphs can not only be made attractive, but they are also easy to comprehend and do not take much time to re..