1. Which of the following is a measure of central tendency?a. Quartilesb. Percentilesc. Standard deviationd. Median2. If the variance of a sample is 9, the standard deviation is:a. 9b. 3c. -3d. 813. What is the range for the following numbers? 83, 54, 48, 60a. 83b. 54с. 57d. 35Q,- Q.24. If Qı, Q2, and Q3 represents the quartiles of a given set of data what doesrepresent?a. The First Quartileb. The Second Quartilec. The Interquartile Ranged. The Third Quartile5. A financial analyst's sample of six companies' book value for last financial year are:$25, $7, $22, S33, S18, $15.The sample mean and sample standard deviation are(approximately):a. 20 and 79.2 respectivelyb. 20 and 8.9 respectively.c. 120 and 79.2 respectively.d. 20 and 8.2 respectively.

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Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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1. Which of the following is a measure of central tendency? a. Quartiles b. Percentiles c. Standard deviation d. Median 2. If the variance of a sample is 9, the standard deviation is: а. 9 b. 3 c. -3 d. 81 3. What is the range for the following numbers? 83, 54, 48, 60 a. 83 b. 54 c. 57 d. 35