A basket of 40 pairs of pliers at a discount hardware store includes 5 pairs of 6-inch pliers. A second basket contains 20 hammers, including 3 large hammers. What is the probability of drawing a 6-inch pair of pliers from the first basket without looking?
First, add all the numbers together, which is 68. Then divided 100 by 68, which gives you the number 1.47, and that's your answer.
Answer: Our required probability is \(\frac{1}{8}\)
Step-by-step explanation:
Since we have given that
Number of pairs of pilers = 40
Number of pairs of 6-inch pilers = 5
So, Probability of drawing a 6-inch pair of pilers from the first basket without looking is given by
\(\frac{\text{Number of favourable outcome}}{\text{ Total number of outcomes}}\\\\=\frac{5}{40}\\\\=\frac{1}{8}\)
Because in another basket of hammers, there is no pilers.
Hence, our required probability is \(\frac{1}{8}\)