suppose the probability you will get an A in this class is .25 and the probability you will get a B is .50. What is the probabil
ity your grade will be above a C?
1 answer:
Answer:
75% chance
Step-by-step explanation:
Probability always adds to 1.00
Letter grades are always in the form A, B, C, D...
The grades above a C are A, which is a 25% chance and B, which has a 50% chance. Adding these up we get a 75% chance.
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