12A - The binomial distribution
12A - Example 1: Finding probabilities using the binomial distribution
A fair coin is flipped 5 times. Determine the probability that less than two Heads are obtained.
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12A - Example 1: Video solution
Video solution coming soon! \[X~Bi(5,0.5)\] \[Pr(X<2)=Pr(X=0)+Pr(X=1)\] \[\therefore Pr(X<2)=\frac{1}{32}+\frac{5}{32}=\frac{3}{16}\] 12A - Example 1: Practice
Question 1:
In summer, there is a 60% chance that a customer at McDonald's will order an ice-cream. Suppose that 5 customers order food at McDonald's.
12A - Example 1: Solutions
Question 1:
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