Mean of the 5 is the average
lets solve for what score gets 80
and lets say last score is x
so
(sum of scores)/4=80
(62+75+90+x)/4=80
(227+x)/4=80
times 4 both sides
227+x=320
minus 227 from both sides
x=93
yo need a 93
good luck
Answer:
Hope this helps ^_^ Sorry that the time ran out :( ^_^ Diamond is the name^_^
A sequence is a list of numbers in a certain order. Each number in a sequence is called a term . The nth term of a sequence is sometimes written an . ... Often, you can find an algebraic expression to represent the relationship between any term in a sequence and its position in the sequence.
Answer:
The question is incomplete, the complete question will be:
Suppose you are offered the opportunity to roll a six-sided die, whose faces are 1, 2, 3, 4, 5, and 6. You have no reason to believe one face is any more likely that another. After the roll, you will be paid $1 times and you have the option to throw a die up to three times. You will earn the face value of the die. You have the option to stop after each throw and walk away with the money earned. The earnings are not additive. What is the expected payoff of this game?
Step-by-step explanation:
Answer:
Step-by-step explanation:
see the attached figure to better understand the problem
In this problem we have an isosceles right triangle (because has two equal sides)
so
Applying the Pythagorean theorem
substitute the given values