Question 30 Refer to Q.29. the probability that bulbs selected randomly from the lot have life less than 900 h, is: A) 1140 B) 516 C) 716 D) 916

Question 30 Refer to Q.29. the probability that bulbs selected randoml

1.	Question 30 Refer to Q.29. the probability that bulbs selected randomly from the lot have life less than 900 h, is: A) 1140 B) 516 C) 716 D) 916
Answer» Question 30 Refer to Q.29. the probability that bulbs selected randomly from the lot have life less than 900 h, is: A) $\frac{11}{40}$ B) $\frac{5}{16}$ C) $\frac{7}{16}$ D) $\frac{9}{16}$