Two samples are given. Find each sample's a) standard deviation and b) coefficient of variation. Then decide c) which sample has the higher dispersion, and d) which sample has the higher relative dispersion. A: 2, 4, 4, 5, 5 B: 2, 3, 7, 5, 3, 7, 11 a) What are the sample standard deviations? SA = 1.22 (Do not round until the final answer. Then round to the nearest hundredth as needed.) SB = 3.15 (Do not round until the final answer. Then round to the nearest hundredth as needed.) b) What are the sample coefficients of variation? VA = (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.) VB = (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.)
Two samples are given. Find each sample's a) standard deviation and b) coefficient of variation. Then decide c) which sample has the higher dispersion, and d) which sample has the higher relative dispersion. A: 2, 4, 4, 5, 5 B: 2, 3, 7, 5, 3, 7, 11 a) What are the sample standard deviations? SA = 1.22 (Do not round until the final answer. Then round to the nearest hundredth as needed.) SB = 3.15 (Do not round until the final answer. Then round to the nearest hundredth as needed.) b) What are the sample coefficients of variation? VA = (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.) VB = (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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![Two samples are given. Find each sample's a) standard deviation and b) coefficient of variation. Then decide c) which sample has the higher dispersion, and d) which
sample has the higher relative dispersion.
A: 2, 4, 4, 5, 5
B: 2, 3, 7, 5, 3, 7, 11
(...)
a) What are the sample standard deviations?
SA = 1.22
(Do not round until the final answer. Then round to the nearest hundredth as needed.)
SB = 3.15
(Do not round until the final answer. Then round to the nearest hundredth as needed.)
b) What are the sample coefficients of variation?
VA =
(Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.)
(Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe1a2e0b2-da60-4057-ada6-5c8f8fe97b93%2F08b93694-b3fd-4343-bfaf-ae6a5b579819%2Fuq6zu9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two samples are given. Find each sample's a) standard deviation and b) coefficient of variation. Then decide c) which sample has the higher dispersion, and d) which
sample has the higher relative dispersion.
A: 2, 4, 4, 5, 5
B: 2, 3, 7, 5, 3, 7, 11
(...)
a) What are the sample standard deviations?
SA = 1.22
(Do not round until the final answer. Then round to the nearest hundredth as needed.)
SB = 3.15
(Do not round until the final answer. Then round to the nearest hundredth as needed.)
b) What are the sample coefficients of variation?
VA =
(Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.)
(Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.)
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