Answer:
mean= 4.68
variance= 1.0296
Step-by-step explanation:
mean= n×p
n=6
p=0.78
mean= 6×(0.78)
= 4.68
variance= n×p×(1-p)
= 6 × 0.78×(1-0.78)
= 1.0296
Answer:2.08333333333
Step-by-step explanation:
I believe I answered your other question like this.
Just write the equation like:
x^2 - 3/4 x - 5 and follow the same process that I listed out before
You are going to need to post the graph in order for your question to be answered.