# Question: The American Association of Individual Investors AAII polls its subscribers

The American Association of Individual Investors (AAII) polls its subscribers on a weekly basis to determine the number who are bullish, bearish, or neutral on the short-term prospects for the stock market. Their findings for the week ending March 2, 2006, are consistent with the following sample results (AAII website, March 7, 2006).

Bullish....... 409

Neutral ..... 299

Bearish ..... 291

Develop a point estimate of the following population parameters.

a. The proportion of all AAII subscribers who are bullish on the stock market.

b. The proportion of all AAII subscribers who are neutral on the stock market.

c. The proportion of all AAII subscribers who are bearish on the stock market.

Bullish....... 409

Neutral ..... 299

Bearish ..... 291

Develop a point estimate of the following population parameters.

a. The proportion of all AAII subscribers who are bullish on the stock market.

b. The proportion of all AAII subscribers who are neutral on the stock market.

c. The proportion of all AAII subscribers who are bearish on the stock market.

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