cumulative frequency tables

Pick an appropriate frequency table for the vowels used in the given sentence. ' A friend in need is a friend in deed .' => Table 1 or Table 2 or Table 3 or Table 4..

The lowest values of various classes are 11, 16, 21,. These values are called lower limits. The greatest values of various classes are 15, 20, 25,. These values are called upper limits. Therefore, Lower limit of class 11 - 15 is 11 Upper limit of class 11 - 15 is 15 Now, class limits are not alway..

Paul made a frequency table of the scores of his students in a test. Score Frequency Below 75 7 76 - 80 17 81 - 85 7 86 - 90 6 91 - 95 5 96 - 100 1 How many students scored more than 85? => 18 or 12 or 11 or None of the above..

Francis made a frequency table of the scores his students got in a test. Score Frequency 75 and below 3 76 - 80 13 81 - 85 3 86 - 90 2 91 - 95 3 96 - 100 1 How many students scored more than 80? => 4 or 9 or 6 or None of the above..

George made a frequency table of the scores his students got in a test. Score Frequency Below 75 6 76 - 80 16 81 - 85 3 86 - 90 2 91 - 95 5 96 - 100 1 How many students scored either in the range 86 - 90 or in the range 81 - 85? => 5 or 6 or 7 or 4..

The blood urea nitrogen (in milligrams per deciliter - mg/dl) count of 20 randomly selected patients is shown in the frequency distribution table. Blood urea nitrogen Frequency 11 - 13 3 13 - 15 4 15 - 17 3 17 - 19 5 19 - 21 5 Find the variance and standard deviation. ..

Which is the most suitable graph for the data shown? Number of chocolates Frequency 5 5 7 7 10 8 12 9 => circle graph or tally chart or line plot or line graph..

The frequency table shows the results from a poll conducted about reading the newspaper in the morning. Adult Child Reads 35 17 Does not read 12 23 Use the data to find P (Reads Newspaper | child) => 15 40 or 17 40 or 23 40 or 12 47..

The scores of 60 students of a class are shown in the frequency distribution. Scores Frequency 86 - 96 14 97 - 107 7 108 - 118 13 119 - 129 10 130 - 140 11 141 - 151 5 Find the mean and the modal class of the data. => 115 and 151 or 115.2 and 86 - 96 or 115.3 and 141 - 151 or 11..

The quiz scores of 50 students of a class is as shown in the frequency distribution. Quiz score Frequency 0 - 2 6 3 - 5 13 6 - 8 9 9 - 11 14 12 - 14 8 Find the variance and standard deviation. => 7.3 and 68.14 or 3.89 and 1.97 or 3.89 and 15.15 or 15.15 and 3.89..