Answer:
whats that weird text is that a link?
A. If you cut parallel to the side in the middle you have 2 pieces.
B. Cut through the left top to the right bottom is cutting diagonally from left to right, corner to corner, giving you a total of 4 pieces.
C. A slice that cuts through a corner of 3 pieces.
Red is A
Blue is B
Green is C
Answer:
3/8
Step-by-step explanation:
3/4 is the same as 6/8.
6/8 divided by 2 is 3/8.
Answer:
Si quiere decir en un gráfico, busque cuántas unidades se eleva la coordenada y, a continuación, se ejecuta (izquierda o derecha).
Si algo no suena lo siento mi español es malo. ;--;
Answer:
A sample of 796 is needed.
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of , we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of .
The margin of error is:
In this question, we have that:
91% confidence level
So , z is the value of Z that has a pvalue of , so .
How large should a sample be if the margin of error is .03 for a 91% confidence interval
We need a sample of n, which is found when . So
Rounding up
A sample of 796 is needed.