Answer:
Step-by-step explanation:
The study has the smallest margin of error for a 98% confidence interval is <span>The northern California study with a margin of error of 3.2%.
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
</span>
Divide the total spent by the total feet:
$398.40 / 1000 = 0.3984 per foot.
Round the answer as needed.
Answer:B
Step-by-step explanation:
Joe is 15, 45-15=30 30/2=15