QUESTION IMAGE
Question
a study found that 23% of the cars manufactured last year were suvs, 13% of the cars manufactured were white, and 2% of the cars manufactured were white suvs. to the nearest whole percent, what is the probability that a car is an suv, given that it is white? 9% 15% 21% 57%
Step1: Recall the formula for conditional probability
The formula for conditional probability is $P(A|B)=\frac{P(A\cap B)}{P(B)}$. Let $A$ be the event that a car is an SUV and $B$ be the event that a car is white. We are given $P(A) = 0.23$, $P(B)=0.13$ and $P(A\cap B)=0.02$.
Step2: Substitute the values into the formula
$P(A|B)=\frac{P(A\cap B)}{P(B)}=\frac{0.02}{0.13}$.
Step3: Calculate the result
$\frac{0.02}{0.13}\approx 0.1538$.
Step4: Convert to percentage and round
$0.1538\times100\% = 15.38\%$, which rounds to $15\%$ to the nearest whole - percent.
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