The area A of a circle in square feet with a radius r in feet is given by the formula, A=πr2. What is the area of a circle with
1 answer:
You might be interested in
Using the t-distribution, the t-statistic for the two-sided test would be of t = 0.7.
<h3>What is the test statistic for a t-distribution hypotheses test?</h3>The test statistic is given by:
The parameters are:
is the sample mean.
is the expected value.
- s is the standard deviation of the sample.
- n is the sample size.
The values of the parameters are given as follows:
.
The sample mean is:
Hence the test statistic is:
t = 0.7.
More can be learned about the t-distribution at brainly.com/question/16194574
<h3>#SPJ1</h3>Answer:
<h2>k = 13</h2>Step-by-step explanation:
<h3>To solve first change the mixed number to an improper fraction
That's
<h3>So we now have
<h3>Move the fraction to the right side of the equation
That's
<h3>Since they have the same denominator we can add them directly
We have
<h3>we have the final answer as
<h3>k = 13</h3>Hope this helps you