Screening tests (e. g., AIDS testing) are evaluated on the probability of a false negative or a false positive, and both of these are: conditional probabilities
probability of the intersection of two events
probability of the union of two events
marginal probabilities
probability of dependent events

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane