Answer:
I can help but it depends on what. I have pretty good grades
Step-by-step explanation:
I think c it also could be b
Answer:
a. (b) 2.5
b. (b) 1.89
Step-by-step explanation:
E(X) =0(0.05)+1(0.25)+2(0.35)+3(0.15)+4(0.15)+5(0.15)= 2.5
I think there's an error with this question. Mind to check it back and tell me the detail?
Answer:
x
Step-by-step explanation:
x=\sqrt{19^2-10^2}=\sqrt{361-100} =\sqrt{261} \approx16.15549\\\approx16.16