If you put the points into a calculator using STAT EDIT and use LinReg, you get A.
Answer:
okay
Step-by-step explanation:
Answer:
Your answer would be 254.47
Step-by-step explanation:
Here, you can use this formula A=πr2
Answer:
you<u> accept </u>the alternative hypothesis
Step-by-step explanation:
The null and alternative hypothesis can be computed as follows:

The sample proportion 


The test statistics can be computed as:


Z = -2.5
The P-value = 2( Z< -2.5)
From the tables;
The P-value = 2 (0.0062)
The P-value = 0.0124
The significance level = 0.01
Since the P-value is > significance level; we fail to reject the null hypothesis.
Conclusion: we accept the alternative hypothesis
Answer:
5 < a+k
Step-by-step explanation:
This should be it as you said write it out as an expression.