More conclusions In January 2002, two students madeworldwide headlines by spinning a Belgian euro 250times and getting 140 heads—that’s 56%. That makesthe 90% confidence interval (51%, 61%). What does thismean? Are these conclusions correct? Explain.a) Between 51% and 61% of all euros are unfair.b) We are 90% sure that in this experiment this eurolanded heads on between 51% and 61% of the spins.c) We are 90% sure that spun euros will land headsbetween 51% and 61% of the time.d) If you spin a euro many times, you can be 90% sure ofgetting between 51% and 61% heads.e) 90% of all spun euros will land heads between 51%and 61% of the time.
More conclusions In January 2002, two students madeworldwide headlines by spinning a Belgian euro 250times and getting 140 heads—that’s 56%. That makesthe 90% confidence interval (51%, 61%). What does thismean? Are these conclusions correct? Explain.a) Between 51% and 61% of all euros are unfair.b) We are 90% sure that in this experiment this eurolanded heads on between 51% and 61% of the spins.c) We are 90% sure that spun euros will land headsbetween 51% and 61% of the time.d) If you spin a euro many times, you can be 90% sure ofgetting between 51% and 61% heads.e) 90% of all spun euros will land heads between 51%and 61% of the time.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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More conclusions In January 2002, two students made
worldwide headlines by spinning a Belgian euro 250
times and getting 140 heads—that’s 56%. That makes
the 90% confidence interval (51%, 61%). What does this
mean? Are these conclusions correct? Explain.
a) Between 51% and 61% of all euros are unfair.
b) We are 90% sure that in this experiment this euro
landed heads on between 51% and 61% of the spins.
c) We are 90% sure that spun euros will land heads
between 51% and 61% of the time.
d) If you spin a euro many times, you can be 90% sure of
getting between 51% and 61% heads.
e) 90% of all spun euros will land heads between 51%
and 61% of the time.
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