Choose the letter of the best answer. 1. Which of the following data show most likely the largest possible variance or variability? A. number of pieces of frebch fries in a regular pack from different orders of customers at McDonalds B. number of boys in families of three-children C. number of customers per hour who went shopoing at SM Super Malls D. number of heads that will appear if two coins are tossed together repeatedly 2. Which of the following data show most likely the smallest possible variance or variability? A. the number of passengers in a tricycle per destinations B. the number of applicants in the different job opening C. the number of families who own a privare vehicle in different cities in NCR D. the number of adults who use public restrooms in Metro Manila 3. Which of the following is NOT a property of the variance? A. a small variance means that the distribution of the random variable is narrowly concentrated around the mean B. a large variance means that the distribution is soread out, with some chance of observing values at some distance from the mean C. the variance is a value that is always positive D. the variance us a value that is always negative

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Choose the letter of the best answer. 1. Which of the following data show most likely the largest possible variance or variability? A. number of pieces of frebch fries in a regular pack from different orders of customers at McDonalds B. number of boys in families of three-children C. number of customers per hour who went shopoing at SM Super Malls D. number of heads that will appear if two coins are tossed together repeatedly 2. Which of the following data show most likely the smallest possible variance or variability? A. the number of passengers in a tricycle per destinations B. the number of applicants in the different job opening C. the number of families who own a privare vehicle in different cities in NCR D. the number of adults who use public restrooms in Metro Manila 3. Which of the following is NOT a property of the variance? A. a small variance means that the distribution of the random variable is narrowly concentrated around the mean B. a large variance means that the distribution is soread out, with some chance of observing values at some distance from the mean C. the variance is a value that is always positive D. the variance us a value that is always negative
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