86. Is it more painful to sit alone with your thought or receive an electric shock? In an interesting series of tests by Wilson et al. in Science 2014, participants were asked to sit alone with their thoughts for 15 minutes. Participants were able to have either no stimulation during this period or negative stimulation in the form of a self-administered electric shock. Thirteen of the eighteen men shocked themselves while 6 of the 24 women shocked themselves. (a) Construct a 2 x 2 contingency table that displays the data. no (b) What is the sample proportion of men who shock themselves? Call this PM. (c) What is the sample proportion of women who shock themselves? Call this pw.o aw (d) Use statistical inference explore the difference between the proportion of men and women who would shock themselves if left alone with their thoughts for 15 minutes. TEST 87. (Multiple Choice) Suppose a confidence interval for pi-P2 was found to be (-0.15, -0.12). What is suggested by this interval? 900 (a) Group 1 has a higher proportion than group 2. (b) Group 1 has a lower proportion than group 2. (c) Group 1 and group 2 may have the same proportions. (d) Cannot determine. 88. (Multiple Choice) Suppose a confidence interval for p1 - p2 was found to be (-0.15, 0.09). What is suggested by this interval? bas (a) Group 1 has a higher proportion than group 2. (b) Group 1 has a lower proportion than group 2. Tevistin (c) Group 1 and group 2 may have the same proportions. OD DIADHIST iting (d) Cannot determine.loq odw megistab bisbasta olt (d) 89. (Multiple Choice) Suppose a confidence interval for p₁ - p2 was found to be (0.45,0.51). What OD 10 988 is suggested by this interval? candi abier Aroog bondo ruol (a) Group 1 has a higher proportion than group 2. (b) Group 1 has a lower proportion than group 2.imob (c) Group 1 and group 2 may have the same proportions. (d) Cannot determine. 90. Why should a confidence interval for p fall between (0, 1) while it makes sense for a confidence interval for p1 - P2 to fall between (-1, 1)? Quliy
86. Is it more painful to sit alone with your thought or receive an electric shock? In an interesting series of tests by Wilson et al. in Science 2014, participants were asked to sit alone with their thoughts for 15 minutes. Participants were able to have either no stimulation during this period or negative stimulation in the form of a self-administered electric shock. Thirteen of the eighteen men shocked themselves while 6 of the 24 women shocked themselves. (a) Construct a 2 x 2 contingency table that displays the data. no (b) What is the sample proportion of men who shock themselves? Call this PM. (c) What is the sample proportion of women who shock themselves? Call this pw.o aw (d) Use statistical inference explore the difference between the proportion of men and women who would shock themselves if left alone with their thoughts for 15 minutes. TEST 87. (Multiple Choice) Suppose a confidence interval for pi-P2 was found to be (-0.15, -0.12). What is suggested by this interval? 900 (a) Group 1 has a higher proportion than group 2. (b) Group 1 has a lower proportion than group 2. (c) Group 1 and group 2 may have the same proportions. (d) Cannot determine. 88. (Multiple Choice) Suppose a confidence interval for p1 - p2 was found to be (-0.15, 0.09). What is suggested by this interval? bas (a) Group 1 has a higher proportion than group 2. (b) Group 1 has a lower proportion than group 2. Tevistin (c) Group 1 and group 2 may have the same proportions. OD DIADHIST iting (d) Cannot determine.loq odw megistab bisbasta olt (d) 89. (Multiple Choice) Suppose a confidence interval for p₁ - p2 was found to be (0.45,0.51). What OD 10 988 is suggested by this interval? candi abier Aroog bondo ruol (a) Group 1 has a higher proportion than group 2. (b) Group 1 has a lower proportion than group 2.imob (c) Group 1 and group 2 may have the same proportions. (d) Cannot determine. 90. Why should a confidence interval for p fall between (0, 1) while it makes sense for a confidence interval for p1 - P2 to fall between (-1, 1)? Quliy
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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86. Is it more painful to sit alone with your thought or receive an electric shock? In an interesting
series of tests by Wilson et al. in Science 2014, participants were asked to sit alone with their
thoughts for 15 minutes. Participants were able to have either no stimulation during this period
or negative stimulation in the form of a self-administered electric shock. Thirteen of the eighteen
men shocked themselves while 6 of the 24 women shocked themselves. echt whe
(a) Construct a 2 x 2 contingency table that displays the data.
Hoth (b) What is the sample proportion of men who shock themselves? Call this PM
(c) What is the sample proportion of women who shock themselves? Call this pw.lo aw
(d) Use statistical inference explore the difference between the proportion of men and women
who would shock themselves if left alone with their thoughts for 15 minutes.
87. (Multiple Choice) Suppose a confidence interval for pi-p2 was found to be (-0.15, -0.12). What
is suggested by this interval?
900
(a) Group 1 has a higher proportion than group 2.
(b) Group 1 has a lower proportion than group 2.
(c) Group 1 and group 2 may have the same proportions.
(d) Cannot determine.
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88. (Multiple Choice) Suppose a confidence interval for p1 - p2 was found to be (-0.15, 0.09). What
is suggested by this interval?
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