Answer:
Probability of certain event P(E) = 1
Step-by-step explanation:
An event or program A that is likely to occur has a probability of 1, which indicates that there will always be an event or a program.
Probability of certain event P(E) = 1
Answer:
the mean is $80
Step-by-step explanation:
Easy!!!!! its zero!!!!! LOL
Step-by-step explanation:
We can set up an average equation in the form, where x is the last score in the fourth quarter:


She needs at least a 95 on the last quarter to average 90 in all four quarters.
The answer is b, as angles ABC is the first half of the angle.