Question

the adjoining histogram depicts the marks obtained by 45 students of a class . Look at the histogram and answer the following questions.
3. how many students obtained 30 or more marks but less than 40?​

Answer 1

Answer:

The class limits are represented along the x-axis on a suitable scale and the frequencies are represented along the y-axis on a suitable scale. Taking class intervals as bases and the corresponding frequencies as heights, the rectangles can be constructed to obtain the histogram of the given frequency distribution as shown in the figure below:

Step-by-step explanation:

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