Answer:
2 centimeters wide? I-
Step-by-step explanation:
Answer:
3 + X
Step-by-step explanation:
Is your aljebra expression.
1.25=x+(x+4)
1.25=0.10x+0.05(x+4)
The answer is B.
Hope this helps :)
Answer:
The sample mean is 3.48 and the margin of error is 0.44.
Step-by-step explanation:
We know that the confidence interval is written in the form "x − E to x + E", meaning x: sample mean or estimator, and E: margin of error.
To calculate the mean, we can calculate the average of both bounds of the confidence interval:
With one of the bounds, we can calculate the margin of error E