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Results and observations of scientific experiments should be properly recorded under headed columns and numbered rows. The headings must include the units in which each quantity is measured. Graphs are very helpful in comparing measurements. The general rule in plotting the graph of a given ..

How many data values are there in the data set if the 8 th data value is the middle quartile? => 16 or 14 or 17 or 15..

The average of data values in a data set is called _______. => range or mean or mode or median..

The lower quartile of a data set is the 7 th data value. How many data values are there in the data set? => 28 or 27 or 30 or 26..

What are the data values represented in the line plot? => 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4 and 5 or 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4 and 5 or 1, 1, 1, 1, 3, 3, 3, 4, 4, 4, 4, 4, 4 and 5 or None of the above..

What are the values of lower quartile and upper quartile of a data set, if its least value is 171, middle quartile is 257 and the greatest value is 304? => 171, 304 or 171, 257 or 257, 304 or Cannot be determined..

The difference between the greatest value and the least value of the numbers in a set of data is called ________. => range or mode or median or mean..

What is the position of the middle quartile of an ordered data set of 17 values? => 8 or 10 or 7 or 9..

From the stem-and-leaf plot, find the mean of the data values. => 74 or 76 or 75 or 77..

How many data values appear 4 times in the stem-and-leaf plot? => 3 or 6 or 4 or 5..