Math Problem Statement

(b) What is the probability that a baseball pitch is thrown with fewer than two strikes? Round your answer to four decimal places.

P (A baseball pitch thrown with fewer than two strikes) =

Solution

To find the probability that a baseball pitch is thrown with fewer than two strikes, we'll consider the following:

Key Points:

  • There are typically 3 possible strike counts for a pitch: 0 strikes, 1 strike, or 2 strikes.
  • The event "fewer than two strikes" includes both 0 strikes and 1 strike.

Let's assume that the probability of each strike count (0, 1, or 2 strikes) is equally likely, so each has a probability of 13\frac{1}{3}.

Step-by-Step Calculation:

  1. Event "Fewer than two strikes" includes:

    • 0 strikes
    • 1 strike
  2. Probability of fewer than two strikes: P(Fewer than two strikes)=P(0 strikes)+P(1 strike)P(\text{Fewer than two strikes}) = P(0 \text{ strikes}) + P(1 \text{ strike}) P(Fewer than two strikes)=13+13=23P(\text{Fewer than two strikes}) = \frac{1}{3} + \frac{1}{3} = \frac{2}{3}

  3. Rounding to four decimal places: P(Fewer than two strikes)=0.6667P(\text{Fewer than two strikes}) = 0.6667

Final Answer:

P(A baseball pitch thrown with fewer than two strikes)=0.6667P(\text{A baseball pitch thrown with fewer than two strikes}) = 0.6667

Would you like more details or have any questions?

Here are some related questions you might be interested in:

  1. What is the probability of getting exactly one strike on a pitch?
  2. How does the probability change if the strike counts are not equally likely?
  3. What is the probability of a pitch being thrown with exactly two strikes?
  4. How do we calculate the probability of getting no strikes at all?
  5. What assumptions are made in this probability calculation?

Tip: Always verify if probabilities are equally distributed before calculating. If not, adjust the probabilities accordingly.