At a carnival, you spin a spinner that has four equal-sized sections, each a different color: green, yellow, red, and blue. If y
ou land on green, you win 2 points. If you land on yellow, red, or blue, you lose 1 point. Write the expected value equation.
What is
a=
b=
c=
d=
e=
f=
g=
What is
a=
b=
c=
d=
e=
f=
g=
2 answers:
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Explanation:
The test grade for 1st three tests = 62, 85, 89
Let the fourth test score = x
The result we hoping to get is grade B.
Let's find the average of the four test score
This means Cassie needs to score 84 or more to get a grade of B
In ineq