frequency table

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..

The frequency table displays the time taken by number of workers for doing a particular work. Find the range of the data. Time (in min) Frequency 15 8 20 19 25 23 30 3 35 17 40 1 => 23 or 1 or 24 or 22..

The frequency table shows the school enrolment (in thousands) in the year 2000. Let E represents elementary school. Pre Primary Elementary or high school College or graduate school California 1101 6472 2557 New Jersey 303 1444 470 Use the table to find P(E). => 25.57% ..

The frequency table shows the school enrolment (in thousands) in the year 2000. Let N represents New Jersey and R represents Pre primary school. Pre Primary Elementary or high school College or graduate school California 1101 6472 2557 New Jersey 303 1444 470 Use the tableh..

On the annual day function of a school, 200 chocolates were brought to be distributed among the students of 6 th , 7 th , 8 th and 9 th grades. The frequency table shows the number of chocolates that were distributed among the students of different grades. How many chocolates we..

Identify the error in constructing frequency distribution table. Class Frequency 53 - 57 8 58 - 62 4 68 - 71 3 72 - 77 1 => The number of classes are less than 5 or The classes are not continuous or The width of the classes are not equal or All of the above..

Identify the discrepancy in the frequency distribution. Class Frequency 15 - 19 2 19 - 23 3 23 - 27 1 27 - 31 6 31 - 35 4 => The class width should be more than 5 and it should be an odd number. or The class width should be more that 5, the classes must be mutually exclusive. or..

Plant scientists developed different varieties of corns that have a rich content of lysine which is a nutritious animal feed. A group of chicks were given this food to test the quality. Weight gains (in grams) of these chicks after 21 days are as recorded: 380, 321, 366, 356, 349, 337, 399, 384, 41..

The table gives the number of meals ordered and the number of days as tally. Find the frequency of meals ordered. => 21, 7, 3, and 10 or 7, 4, 12 and 17 or 17, 5, 16, and 2 or 10, 9, 5, and 12..

The net worth (in millions of dollars) of 30 business units in a city are shown in the frequency distribution. Net worth Frequency 15 - 25 3 26 - 36 10 37 - 47 12 48 - 58 5 Find the mean and the mode of the data and compare them. => 38, 37, mean > mode or 284.75, 284.75, mean..