WarmLiquid Corp., a manufacturer of water heaters, produces 30 water heaters per week. Past records indicate that 10% of total water heaters produced in a week are likely to be defective. Suppose a quality check was conducted on a sample of six water heaters. What is the probability that four out of six water heaters will be defective?

• 0.08
• 0.46
• 0.76
• 0.56