4.03 Quiz Interpreting Probability Distributions
Question: Use the probability distribution table to find the probability of the event.
What’s the probability of P(x=2 or x=0)?
X: 0 1 2 3 4 5
P: 0.3 0.05 0.1 0.15 0.15 0.25
Answer: 0.4
Question: Use the probability distribution table to find the probability of the event.
What’s the probability of P(0<X<3)?
X: 0 1 2 3 4 5
P: 0.3 0.05 0.1 0.15 0.15 0.25
Answer: 0.15
Question: Use the probability histogram to find the probability of the event.
What’s the probability of P(X<5)?
X: 1 2 3 4 5 6 7
P: 0.10 0.15 0.10 0.20 0.15 0.20 0.10
Answer: 0.7
Question: The probability distribution histogram shows the weight distribution of Hamadryus baboons that live in a certain region.
What’s the probability P(25<X<35)?
X: 5 10 15 20 25 30 35 40
P: 0.05 0.15 0.15 0.20 0.25 0.15 0.05
Answer: 0.4
Question:
Answer: 75%