For a data set of brain volumes (cm°) and IQ scores of six males, the linear correlation coefficient is r=0.678. Use the table available below to find the critical values of r. B comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation? Click the icon to view the table of critical values of r. The critical values are Type integers or decimals. Do not round. Use a comma to separate answers as needed.) Since the correlation coefficient r is 1, there sufficient evidence to support the claim of a linear correlation. - X Table of Critical Values of r Number of Pairs of Data n Critical Value of r 0.950 0.878 0.811 0.754 0.707 0.666 0.632 0.602 0.576 4 6. 7 8. 10 11 12 Print Done
For a data set of brain volumes (cm°) and IQ scores of six males, the linear correlation coefficient is r=0.678. Use the table available below to find the critical values of r. B comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation? Click the icon to view the table of critical values of r. The critical values are Type integers or decimals. Do not round. Use a comma to separate answers as needed.) Since the correlation coefficient r is 1, there sufficient evidence to support the claim of a linear correlation. - X Table of Critical Values of r Number of Pairs of Data n Critical Value of r 0.950 0.878 0.811 0.754 0.707 0.666 0.632 0.602 0.576 4 6. 7 8. 10 11 12 Print Done
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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65 and 66 solve both

Transcribed Image Text:Determine whether the given procedure results in a binomial distribution (or a distribution that can be treated as binomial). If it is not binomial, explain why.
A certain method of gender selection was designed to increase the likelihood that a baby will be a boy. When 301 couples use the method and give birth to 301 babies,
whether or not the babies have hair on their heads is recorded.
Does this procedure result in a binomial distribution (or a distribution that can be treated as binomial)? Select all that apply.
| A. No, because the procedure does not have a fixed number of trials.
B. No, because the probability of a success changes between trials.
C. Yes, because the procedure satisfies all of the requirements for a binomial distribution.
D. No, because some trials have outcomes classified into more than two categories.
E. No, because the trials are not independent.
O O O D

Transcribed Image Text:For a data set of brain volumes (cm) and IQ scores of six males, the linear correlation coefficient is r=0.678. Use the table available below to find the critical values of r. Based on a
comparison of the linear correlation coefficient r and the critical values, what do you conclude about a linear correlation?
Click the icon to view the table of critical values of r.
The critical values are
(Type integers or decimals. Do not round. Use a comma to separate answers as needed.)
Since the correlation coefficient r is
there
sufficient evidence to support the claim of a linear correlation.
- X
Table of Critical Values of r
Number of Pairs
of Data n
Critical Value of r
4
0.950
5
0.878
0.811
7
0.754
0.707
0.666
0.632
0.602
0.576
10
11
12
Print
Done
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