Exhibit 12-7 You Want to Test Whether or Not the Following Sample

question 57

Multiple Choice

Exhibit 12-7
You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean of the sample equals 11.83, and the standard deviation equals 4.53.
-Refer to Exhibit 12-7. The expected frequency in the 3rd interval is

• A)3
• B)4
• C)5
• D)10

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A major American defense contractor and industrial corporation specializing in weapons, military, and commercial electronics.

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In the context of markets or products, it refers to a stage where growth slows down, characterized by high competition and saturated demand.

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The act of the government selling debt securities to finance its spending, attracting investors with promised interest payments.

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Used to describe a market, industry, or product that has reached a state of equilibrium with slow growth; or an individual with fully developed physical and mental characteristics.