Answer: 3.75
Step-by-step explanation:
P=0.50, n=15
np= 0.5x15 gives 7.5
n(1-p)= 15x(1-0.5)=7.5
Both are greater than 5
Then Mean, u=np;15x0.5=7.5
Standard deviation, √np(1-p)
15x0.5(0.5)= 3.75
Answer:
Step-by-step explanation:
your not giving any percentages for us to use
Answer: The answer is B.
Step-by-step explanation:
James Madison High School
The equation should be y=-2x .
Answer:
The answer B
Step-by-step explanation: