During the Past Six Months, 73

question 122

Multiple Choice

During the past six months, 73.2 percent of U.S. households purchased sugar. Assume that these expenditures are approximately normally distributed with a mean of $8.22 and a standard deviation of $1.10. Ninety-nine percent of the households spent less than what amount?

• A) $5.66
• B) $10.78
• C) $6.81
• D) $9.63