Answer:
7/10 of the team showed up
Step-by-step explanation:
The confidence interval can be calculated from the margin of error, and vice versa,
The margin of error of the confidence interval is 2.156
The confidence interval is given as:

The formula of confidence interval is:

Where E represents the margin of error.
So, by comparison:

Multiply

Hence, the margin of error of the confidence interval is 2.156
Read more about margin of errors at:
brainly.com/question/13990500
Answer:
D. It would be D.
Step-by-step explanation:
Because anything divided by zero is zero, and I suppose zero is neither negative nor positive. or vise versa
Step-by-step explanation:
First you convert 10 to 30/3 and then convert 8 2/3 to 26/3 and then you subtract 30-26 which will be 4/3.