An issue that faces individuals investing for retirement is allocating assets among different investment choices. Suppose a study conducted 10 years ago showed that
65?%
of investors preferred stocks to real estate as an investment. In a recent random sample of
1,000
?investors,
400
preferred real estate to stocks? (equivalently,
600
preferred stocks to real? estate). Is this new data sufficient to conclude that the proportion of investors preferring stocks to real estate has declined from 10 years? ago? Conduct the analysis at the
?=0.02
level of significance.