cumulative frequency table

Cumulative frequency is obtained by adding the frequency of a class interval and the frequencies of the preceding intervals upto that class interval. This is explained by an example below. The following frequency distribution table gives t..

Cumulative frequency is obtained by adding the frequency of a class interval and the frequencies of the preceding intervals upto that class interva..

Find the frequency of the number 5 from the frequency table. => 1 or 5 or 8 or 6..

Frequency Distribution - A teacher gave a test to a class of 26 students. The maximum mark is 5. The marks obtained by the pupils are: Such data as above is called ungrouped (or raw) data. We may arrange the marks in ascending or descending order. The data so represented is called an arra..

Frequency Polygon - In a frequency distribution, the mid-value of each class is obtained. Then on the graph paper, the frequency is plotted against the corresponding mid-value. These points are joined by straight lines. These straight lines may be extended in both dire..

Identify the incorrect statement. I. The histogram is a graph that displays the data by using continuous vertical bars of various heights to represent the frequencies of classes. II. The frequency polygon is a graph that displays the data by using lines that connect points plott..

Pick an appropriate frequency table for the stem and leaf plot. => Fig-1 or Fig-2 or Both or None..

Pick an appropriate frequency table for the stem and leaf plot. => Table 2 or Table 3 or Table 4 or Table 1..

Pick the appropriate frequency table for the words having more than two letters in the sentence. "Man is responsible for his own glory and destruction." => Table 1 or Table 2 or Table 3 or Table 4..

Patrick made a frequency table of the scores of his students in a test. How many students scored more than 85? => 7 or 10 or 8 or 9..