a bag with 12 marbles has 12 yellow marbles. a marble is chosen from the bag at random. what is the…
a bag with 12 marbles has 12 yellow marbles. a marble is chosen from the bag at random. what is the probability that it is yellow? write your answer as a fraction in simplest form.
Answer
Explanation:
Step1: Identify total and favorable outcomes
Total number of marbles = 12, favorable number of marbles (yellow) = 12.
Step2: Apply probability formula
Probability $P=\frac{\text{Favorable outcomes}}{\text{Total outcomes}}=\frac{12}{12}$.
Step3: Simplify the fraction
$\frac{12}{12} = 1$.
Answer:
1