Yes, the confidence interval provides evidence that the average has changed. The prior year’s population mean expenditure per household, $632, is not within the 95% confidence interval, (635, 663).
The second choice is correct.
The angle of the sector is one fraction of 360°. Therefore the sector is a fraction of the entire circle. Multiply this fraction by the area of the entire circle and you get the area of the sector.
Answer:
C
Step-by-step explanation:
Answer:
(8, 1)
Step-by-step explanation:
The mx for this set of coordinates is 4x so the next point in this set would be (8, 1)