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Scatter Plot and Table

Review of WebAssign problems from sections 9.1 - 9.2 and 10.1-10.4, with current score and a question about earthquake magnitude and depth relationship.

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Added on  2023-01-11

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This document provides scatter plots and tables for various questions. It covers topics such as correlation coefficients, significance levels, and statistical analysis. Explore the data and find solutions.

Scatter Plot and Table

Review of WebAssign problems from sections 9.1 - 9.2 and 10.1-10.4, with current score and a question about earthquake magnitude and depth relationship.

   Added on 2023-01-11

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Question 1
(a) Scatter plot
2.5 3 3.5 4 4.5 5
0
2
4
6
8
10
12
Scatter Plot
x (magnitude of an earthquak richter scale)
y (depth (km)
(b) Table
All values are correct.
r =0.53 2
Option c
Given our value of r, y should tend to increase as x increases.
Question 2
(a) Scatter plot
1
Scatter Plot and Table_1
(b) Table
All values are correct.
r =0.930
Option c
Given our value of r, y should tend to increase as x increases.
Question 3
(a) Scatter plot
2
Scatter Plot and Table_2
(b) Table
r =0.997
(c) x ̄¿ 16.00
y ̄¿ 101.50
y=24.902+(4.787∗X )
(d) Option a
3
Scatter Plot and Table_3
(e) Values
(f) X =20
y=24.902+ ( 4.787∗X )
Y =24.902+ ( 4.787∗20 )=120.65 kg
Question 4
(a) Scatter plot
(b) Table
4
Scatter Plot and Table_4

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