SAT Math Practice Question #31925 - SATify | SATify
#31925
fraction
ratio
probability
medium
50 sec
A factory produces light bulbs, and it is known that 3% of the light bulbs produced are defective. If a random sample of 200 light bulbs is inspected, what is the expected number of defective light bulbs in the sample?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
