A survey of 131 Investment managers in Barron's Big Money poll revealed the following statements: a. Cite the below statements as descriptive or inferential statistics; 43% of managers classified themselves as bullish or very bullish on the stock market. Descriptive The average expected return over the next 12 months for equities was 11.2%. Descriptive 21% selected health care as the sector most likely to lead the market in the next 12 months. Inferential When asked to estimate how long it would take for technology and telecom stocks to resume sustainable growth, the managers' average response was 2.5 years. Inferential b. Make an inference about the population of all investment managers concerning the average return expected on equities over the next 12 months. Round your answer to 1 decimal place if necessary. c. Make an inference about the length of time it will take for technology and telecom stocks to resume sustainable growth. Round your answer to 1 decimal place if necessary years