Based on the following calculator output, determine the inter-quartile range of the dataset. \text{1-Var-Stats}1-Var-Stats \bar{x}=151.571428571 x ˉ =151.571428571 \Sigma x =1061Σx=1061 \Sigma x^2 =170475Σx 2 =170475 Sx =40.1200579214Sx=40.1200579214 \sigma x =37.1439560277σx=37.1439560277 n =7n=7 \text{minX} =82minX=82 \text{Q}_1 =133Q 1 =133 \text{Med} =148Med=148 \text{Q}_3 =172Q 3 =172 \text{maxX} =213maxX=213
Answer
Inter quartile range for the data is defined as the difference between the first quartile and third quartile values
using the data output given in question, it is clear that first quartile is 133 and third quartile is 172
So, IQR = Q3-Q1
= 172 - 133
= 39
Based on the following calculator output, determine the inter-quartile range of the dataset. \text{1-Var-Stats}1-Var-Stats \bar{x}=151.571428571 x...
Based on the following calculator output, determine the inter-quartile range of the dataset.1-Var-Stats \bar{x}=279.714285714 x ˉ =279.714285714 \Sigma x =1958Σx=1958 \Sigma x^2 =549824Σx 2 =549824 Sx =18.9007432457Sx=18.9007432457 \sigma x =17.4986879975σx=17.4986879975 n =7n=7 \text{minX} =247minX=247 \text{Q}_1 =267Q 1 =267 \text{Med} =278Med=278 \text{Q}_3 =297Q 3 =297 \text{maxX} =302maxX=302