Answer:

Step-by-step explanation:
Given
Sample Size = 2500
Percentage = 30%
Required
Calculate Mean of Y
Mean or Expected Value is calculated as thus;

Where E(Y) represents the mean
n represents the sample size (or population)
p represents the success probability
%

So,


Hence, the mean value of Y is 750
Prove that sin 2x cos 2x=sin 3xx sin of the equation
The probability of one head must be 3/8. I believe there is a 50% chance of getting a toss of more then 1 head in 3 tosses.
Answer:
$20
Step-by-step explanation:
I = 400(.05)(1)
I = 20
Answer: I would say the because of th width and length
Step-by-step explanation: