Answer:

Step-by-step explanation:
-The margin of error is calculated using the formula:

-We substitute the values, n=900 and ME=30 in the formula to solve for standard deviation:

Hence, the population standard deviation is 547.1125
So she had x oranges
she put the oranges into p boxes with 3 in each box and had 2 left so
total=3 times p+2 or
total=3p+2
Answer:
728
Step-by-step explanation:
LW(H/3)
(21)(8) (13/3)
There are 118.11 inches in 3 meters. So rounding up the answer would be C