True False 3.33333 points QUESTION 9 In a numerical batch of data the standard deviation can never be larger then the range? True False 3.33333 points QUESTION 10 A distribution of data that is positively skewed is left skewed? True False :33333 points QUESTION 11 In a numerical batch of data the value of "Q3" can never be smaller than the value of "Q1"? True False 3.33333 points QUESTION 12 A batch of numerical data can only have one mode? irue False 3.33333 points QUESTION 13 The difference between Q3 (quartile 3) and Q1 (quartile 1) is referred to as the IQR (interquartile range) and is a measure of the middle 50 % of our data. True False 3.33333 points QUESTION 14 An "outlier" is a data point (value) that is inconsistent with the rest of our data, and is often defined as a value that is more than 1.5 times the IQR (1.5 x IQR) larger than Q3 or smaller than Q1. True False 3.33333 points QUESTION 15 If the mean is less than (smaller) the median, the data are positively skewed to the right? True False 3.33333 points QUESTION 16
Which of the following is associated with a parameter? Choose the correct answer below A. Anumerical measurement describing some characteristic of a sample B. Data that were obtained from a sample. C. Data that were obtained from an entire population. D. Data that were obtained from a voluntary poll at the end of a service call. 2. Which of the following consists of discrete data? Choose the correct answer below Number of suitcases on a plane Hair color Amount of rainfall Tree height Which of the following would be classified as categorical data? 3. Choose the correct answer below. Tree height Amount of rainfall Number of suitcases on a plane Hair color Which level of measurement consists of categories only where data cannot be arranged in an ordering scheme? Choose the correct answer below. Interval Nominal Ordinal Ratio emprod.pearsoncmg.com/api/v1/print/math