First:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
83÷31
Applying the fractions formula for division,
=8×13×3
=89
=89
Answer: 67.5
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Express as per statement

The 95% confidence interval for the slope will be B. (-0.308,-0.019).
<h3>How to calculate the interval?</h3>
The confidence interval based on the information and diagram will be:
= -0.1636 + 2.228 × 0.06488
= 0.019
Also, -0.1636 - 2.228 × 0.06488
= -0.308
In conclusion, the correct option is (-0.308,-0.019).
Learn more about confidence interval on:
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