Given the table below with values x and y x y ху 2 7 4 11 5 16 8 12 10 18 a) What is the value of Σ (Give a whole number value) b) What is the value of Σ y (Give a whole number value) c) What is the value of Σ E xy
Given the table below with values x and y x y ху 2 7 4 11 5 16 8 12 10 18 a) What is the value of Σ (Give a whole number value) b) What is the value of Σ y (Give a whole number value) c) What is the value of Σ E xy
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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Transcribed Image Text:Given the table below with values x and y
X y
ху x?
2 7
4 11
5 16
8 12
10 18
a) What is the value of
Σ
(Give a whole number value)
b) What is the value of
Σ
y
(Give a whole number value)
c) What is the value of
Σ:
ху
(Give a whole number value)
d) What is the value of
II
Transcribed Image Text:(Give a whole number value)
%D
d) What is the value of
x²
(Give a whole number value)
e) What is the value of
(Give a whole number value)
From the above values, the value of the correlation
coefficient
(Round your value to 3
decimal places)
Remember that
η Σxν -Σx Σν
Vn Ex² - (Ex)° /nEv? – (E»)
r =
f) If
a = 0.05
, then for this level of significance, can we conclude
that the data represents a significant linear correlation?
Type Y for Yes or N for No
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