When comparing prices for activities at a local recreation center, you notice that the center charges different prices on differ
2 answers:
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Answer:
The quantity of frosted donuts = 2
The quantity of glazed donuts = 9
The quantity of custard filled donuts = 1
Step-by-step explanation:
Let the quantity of frosted donuts =
Let the quantity of glazed donuts =
Let the quantity of custard filled donuts =
As per question statements, following equations can be made:
Putting in (1) and (2):
Subtracting (4) from (5):
By equation (3):
By equation (1):
Therefore, the answers are:
The quantity of frosted donuts = 2
The quantity of glazed donuts = 9
The quantity of custard filled donuts = 1
The sample size is 124.
93 of them are opposed to new shopping center.
So,
n = 124
p =
The point estimate of the population proportion = p = 0.75
q = 1 - p = 0.25
Margin of error (E) can be calculated by:
Using the values, we get:
Therefore, the margin of error is approximately 0.06 or 6%.
93 of them are opposed to new shopping center.
So,
n = 124
p =
The point estimate of the population proportion = p = 0.75
q = 1 - p = 0.25
Margin of error (E) can be calculated by:
Using the values, we get:
Therefore, the margin of error is approximately 0.06 or 6%.