Copy Data Step 2 of 4: Calculate the expected value for the number of readers from an urban area who prefer nonfiction books. Round your answer to six decimal places. Answer E(BUN) = Tables Ke Keyboard Show

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Round to six decimal places
ab
Question 3 of 4, Step 2 of 4
Suppose that a bookseller wants to study the relationship between book preference and residential area. A random sample of readers is chosen for the study, and each
participant is asked to choose their favorite genre out of the following choices: mystery, fiction, nonfiction, and self-help. The results are detailed below. Does the
evidence gathered show a relationship between book preference and residential area at a = 0.05?
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A
control
Answer
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1
©2022 Hawkes Urning
Q
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Copy Data
Step 2 of 4: Calculate the expected value for the number of readers from an urban area who prefer nonfiction books. Round your answer to six decimal places.
option
Z
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2
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E
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C
Rural
Urban
Total
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Mystery
48
45
93
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Observed Sample of Readers
V
T
Fiction
49
39
88
E(nUN) =
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Nonfiction Self-Help
75
45
77
71
152
116
MacBook Pro
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Transcribed Image Text:ab Question 3 of 4, Step 2 of 4 Suppose that a bookseller wants to study the relationship between book preference and residential area. A random sample of readers is chosen for the study, and each participant is asked to choose their favorite genre out of the following choices: mystery, fiction, nonfiction, and self-help. The results are detailed below. Does the evidence gathered show a relationship between book preference and residential area at a = 0.05? s lock A control Answer esc 1 ©2022 Hawkes Urning Q A T Copy Data Step 2 of 4: Calculate the expected value for the number of readers from an urban area who prefer nonfiction books. Round your answer to six decimal places. option Z @ 2 W S 3 X # H command E D $ 4 > C Rural Urban Total R F Mystery 48 45 93 I 5 Observed Sample of Readers V T Fiction 49 39 88 E(nUN) = G A 6 Nonfiction Self-Help 75 45 77 71 152 116 MacBook Pro B Y The H & 7 N U * J 8 This [ T Total 217 M 232 449 ( 9 K H < O < 1 * ) 0 L command P . I ◄ : ; Tables Keypad Keyboard Shortcuts option Submit Answer [ ? + I a } 1 de
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