Cumulative frequency table mean
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The frequency table shows information about the ages of 60 people on a train. a) Complete the cumulative frequency table. (b) On the grid, draw a cumulative frequency graph for your table. ... He wants his mean score per game for the 8 games to be exactly 50 runs.
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Cumulative Frequency (b) Create a histogram for the data. Include all labels. c. Use the frequency table to estimate the mean. For this question, round your answer to the nearest . tenth, as needed. 2. The data represent the scores of a biology class on a midterm exam.
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14. The table below gives the cumulative distribution of the heights of 400 children in a certain school. Height (cm) Cumulative frequencies < 100 0 < 110 27 < 120 85 < 130 215 < 140 320 < 150 370 < 160 395 < 170 400 (a) Draw the cumulative frequency curve and use it to determine the estimated; (i) median (ii) interquartile range
[DOC File]Frequency Distributions - Brainly
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2.1 Frequency Distributions: A frequency distribution is a table used to describe a data set. A frequency table lists intervals or ranges of data values called data classes together with the number of data values from the set that are in each class. This number is called the frequency of the class.. Ex: Statistics exam grades.
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The cumulative frequency is always the vertical (y) axis. The plotted points can be joined in different ways: By straight lines, to give a cumulative frequency polygon. By a freehand curve, to give a cumulative frequency curve. They are both called cumulative frequency diagrams.
[DOC File]Measures of Central Tendency and Cumulative Frequency …
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Nov 19, 2013 · (a) Find an estimate for the mean amount of money spent by the customers, giving your answer to the nearest dollar ($). (b) Copy and complete the following cumulative frequency table and use it to draw a cumulative frequency graph. Use a scale of 2 cm to represent $ 20 on the horizontal axis, and 2 cm to represent 20 customers on the vertical axis.
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