The following chart shows the number of concert tickets sold and the profit earned. What is the slope of the line through these
points?
a. -1/4
b. -1/2
c. 4
d. 2
a. -1/4
b. -1/2
c. 4
d. 2
1 answer:
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The critical value of r is mathematically given as r = +0.487, with no significant linear correlation. Option A.
<h3>What are the critical values of r?</h3>
Question Parameters
r = -0.868
n = 5
df = 5 - 2
df = 3
Critical values
Generally, there exists no linear correlation between the Critical values
as r=0.878
In conclusion, Critical values: r = +0.487, no significant linear correlation
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