The data show the time intervals after an eruption (to the next eruption) of a certain geyser. x (Height in ft.) 136 113 148 118 145 117 112 141 y (Interval after in min.) 91 85 95 88 89 85 87 90 a. Find the value of the linear correlation coefficient: r = nothing (Round to three decimal places as needed.) b. Find the critical value for determining if there is a linear relationship in the population of all eruptions (use alpha equals 0.05 ): Critical value = nothing (Round to three decimal places as needed.) c. Is there a linear correlation between height and interval in the population of all eruptions? A. No B. Yes d. What is the regression equation that gives the interval in terms of the height? yequals nothingplusnothing x (Round to three decimal places as needed.) e. Find the best predicted time of the interval after an eruption given that the current eruption has a height of 148 feet. yalmost equals nothing minutes (Round to one decimal place as needed.)
The data show the time intervals after an eruption (to the next eruption) of a certain geyser. x (Height in ft.) 136 113 148 118 145 117 112 141 y (Interval after in min.) 91 85 95 88 89 85 87 90 a. Find the value of the linear correlation coefficient: r = nothing (Round to three decimal places as needed.) b. Find the critical value for determining if there is a linear relationship in the population of all eruptions (use alpha equals 0.05 ): Critical value = nothing (Round to three decimal places as needed.) c. Is there a linear correlation between height and interval in the population of all eruptions? A. No B. Yes d. What is the regression equation that gives the interval in terms of the height? yequals nothingplusnothing x (Round to three decimal places as needed.) e. Find the best predicted time of the interval after an eruption given that the current eruption has a height of 148 feet. yalmost equals nothing minutes (Round to one decimal place as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
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The data show the time intervals after an eruption (to the next eruption) of a certain geyser.
|
x (Height in ft.)
|
136
|
113
148
118
145
117
112
141
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y (Interval after in min.)
|
91
|
85
95
88
89
85
87
90
a. Find the value of the linear correlation coefficient:
r =
nothing
b. Find the critical value for determining if there is a linear relationship in the population of all eruptions (use
alpha equals 0.05
):
Critical value =
nothing
c. Is there a linear correlation between height and interval in the population of all eruptions?
A.
No
B.
Yes
d. What is the regression equation that gives the interval in terms of the height?
yequals
nothingplusnothing
x
(Round to three decimal places as needed.)e. Find the best predicted time of the interval after an eruption given that the current eruption has a height of
148
yalmost equals
nothing
minutes (Round to one decimal place as needed.)
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