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3 cards from this section. Quick, good the night before a test.
What is the Binomial Distribution used for?
Think about success and failure in trials.
In quality control, why is it important to know the defect rate?
What does defect rate inform us about products?
What does the Binomial Distribution model?
Remember the context of trials in statistics.
True or False: The Binomial Distribution can only be used in finance.
Think about where you've learned about this distribution being applied.
A factory produces light bulbs, where each bulb has a 90% chance of working. If 200 bulbs are produced, calculate the probability that exactly 25 will be defective.
Set up the formula correctly and calculate using factorials.
In a communication system, the probability of a signal being corrupted is 0.02. If 1000 signals are sent, find the probability of at least 10 corrupted signals.
Start by calculating individual probabilities for k from 0 to 9.
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