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TABLE 8-14
A poll was conducted by the marketing department of a video game company to determine the popularity of a new game that was targeted to be launched in three months. Telephone interviews with 1,500 young adults were conducted which revealed that 49% said they would purchase the new game. The margin of error was ±3 percentage points.
-Referring to Table 8-14, what is the needed sample size to obtain a 95% confidence interval in estimating the percentage of the targeted young adults who will purchase the new game to within ±5%?
Mutual Funds
Mutual funds are investment vehicles that pool money from numerous investors to purchase a diversified portfolio of stocks, bonds, or other securities.
U.S. Treasury Bonds
Long-term debt securities issued by the United States Department of the Treasury with a maturity of more than ten years.
Equity Mutual Fund
A corporation that pools the funds of investors, including small investors, and uses them to purchase a bundle of stocks.
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