QUESTION IMAGE
Question
eight of the 50 digital video recorders (dvrs) in an inventory are known to be defective. what is the probability that a randomly selected item is defective?
the probability is
(type an integer or a decimal. do not round.)
Step1: Determine the number of favorable outcomes
The number of defective DVRs is \(8\).
Step2: Determine the total number of outcomes
The total number of DVRs is \(50\).
Step3: Use the probability formula
The probability formula is \(P(A)=\frac{\text{Number of favorable outcomes}}{\text{Total number of outcomes}}\). So, \(P(\text{defective})=\frac{8}{50}\).
Step4: Simplify the fraction
\(\frac{8}{50}=\frac{4}{25}= 0.16\)
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\(0.16\)