range for group data

There are three methods to find mean for a frequency distribution. (i) Direct method: where x is the mid-interval f is the frequency M is the mean (ii) Short-cut method: where A = assumed mean d = x - A (iii) Step-deviation method: where i = class size We illustrate each of these methods w..

Find the interquartile range of the data. => 5 or 15 or 25 or 20..

Find the range of the data shown on the bar graph representing the rainfall from October to December. => 5 or 20 or 14 or 4..

The bar graph represents the rainfall in a city from October to December. Find the range of the data. => 5 or 14 or 20 or 4..

Find the range of the number of skateboards owned by the students from the data given in the line plot. => 5 or 6 or 4 or 3..

Find the range of the data shown in the line plot. => 12 or 13 or 2 or 3..

Find the range for the data shown in the line plot. => 2 or 4 or 3 or Cannot be determined..

: Dotplot, stemplot, histogram, cumulative frequency plot Center and spread Clusters and gaps Outliners and other unusual features Shape Summarizing distributions of univariate data: Measuring center: median, mean Measuring spread: range, interquartile range, standard ..

: Dotplot, stemplot, histogram, cumulative frequency plot Center and spread Clusters and gaps Outliners and other unusual features Shape Summarizing distributions of univariate data: Measuring center: median, mean Measuring spread: range, interquartile range, standard ..

Which of the graphs can we use to find the range? => Graph 1 and Graph 2 or Graph 1 only or insufficient data or Graph 2 only..