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

Mary collected the data that consists of the number of automobiles that a car dealer in her town has sold in different price ranges. What is the price range of the minimum number of cars sold? => $0-$1,000 or $1,000-$1,999 or $3,000-$3,999 or $6,000-$6,999..

The formation of thioalcohols or thiols takes place when haloalkane is treated with-sodium or potassium hydrogen sulphide: the halogen atom gets replaced by hydrosulphide (-SH) group. ..

On treatment with mercaptide ion (RS - ) haloalkanes give thioethers. Thioethers are also formed by heating the haloalkanes with sodium or potassium sulphide. ..

Find the range of the data. 12, 59, 19, 54, 24, 29 and 39 => 54 or 37 or 40 or 47..

The stem and leaf plot shows the number of burgers sold at a bakery over a fortnight. Find the range of the data. => 23 or 49 or 29 or 27..