The table shows the number of students in a class that received letter grades on 2 recent exams. the first exam is shown across the top and is summarized as a1, b1, and c1, and the second exam is in the first column, a2, b2, and c2. given that a student earns a b on the first exam, what is the probability the student earns a b on the second exam?

If eh = hg and hg=16, find the diameter of k

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events