Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Given 
P(A)=0.6,P(B)=0.39 and 
P(A uu B)=0.646, find the value of 
P(A nn B), rounding to the nearest thousandth, if necessary.
Answer:

Given P(A)=0.6,P(B)=0.39 P(A)=0.6, P(B)=0.39 and P(AB)=0.646 P(A \cup B)=0.646 , find the value of P(AB) P(A \cap B) , rounding to the nearest thousandth, if necessary.\newlineAnswer:

Full solution

Q. Given P(A)=0.6,P(B)=0.39 P(A)=0.6, P(B)=0.39 and P(AB)=0.646 P(A \cup B)=0.646 , find the value of P(AB) P(A \cap B) , rounding to the nearest thousandth, if necessary.\newlineAnswer:
  1. Formula Application: To find the probability of the intersection of two events AA and BB, denoted as P(AB)P(A \cap B), we can use the formula:\newlineP(AB)=P(A)+P(B)P(AB)P(A \cap B) = P(A) + P(B) - P(A \cup B)
  2. Substitution: Now, let's plug in the given values into the formula:\newlineP(AB)=0.6+0.390.646P(A \cap B) = 0.6 + 0.39 - 0.646
  3. Calculation: Perform the calculation:\newlineP(AB)=0.990.646P(A \cap B) = 0.99 - 0.646\newlineP(AB)=0.344P(A \cap B) = 0.344
  4. Final Answer: Since the problem asks for the answer rounded to the nearest thousandth, we do not need to round further as our answer is already to three decimal places.

More problems from Find trigonometric functions using a calculator