Answer:
a) Sample size = 822
b) Margin of error = 0.03407
Step-by-step explanation:
We are given the following in the question:
p = 74% = 0.74
a) Sample size is required to obtain margin of error of 0.03
Formula:


Putting values, we get,

Thus, the sample size must be approximately 822 to obtain a 95% confidence interval with an approximate margin of error of 0.03
b) Margin of error for the 95% confidence interval
p = 54% = 0.54
Formula:


Putting values, we get,

The margin of error now will be 0.03407.
Answer:
Your Simply looking at the other side:)
Step-by-step explanation:
The Answer would be....... (-3 to 10)
Answer:
First, convert the ft to standard units of meters.
1 foot = 0.3048 meters
Therefore,
484 ft = 147.5232 meters
Then, we will use the laws of motion to calculate the time:
x = 0.5 at^2
where:
x is the displacement
a is the gravity (9.8 m/sec^2)
t is the time taken
Substitute in the equation with the givens to calculate the time as follows:
147.5232 = (0.5 x 9.8) t^2
t^2 = 147.5232 / (0.5 x 9.8)
t^2 = 30.11 seconds
t = 5.49
HOPE THIS HELPED!!!!!!!XDD
LOVE, AZZY
Answer:
you will be able to create and representations the vertex - edge graphs.
Answer:
rate=10
Step-by-step explanation:
30/3=10
70/7=10
110/11=10