Answer:
-1/2
Step-by-step explanation:
Find the critical value or test statistic.

Find P(z > 2.25) using a normal distribution table
P(z > 2.25) = 0.0122
Answer:
-83/20
Step-by-step explanation:
8/52 because there are 4 3’s in a deck and 4 jacks in a deck
I dont really feel like graphing it out but i can explain it. so lets say that you had some graph points and when you drew them together it was the shape of a circle so make a line down that circle and the rule is if that circle passes through that line you drew more than 2 times it is not a function, and if it only passes through that line once then it is a function.