The Diameter of Small Nerf Balls Manufactured at a Factory

question 6

Multiple Choice

The diameter of small Nerf balls manufactured at a factory in China is expected to be approximately normally distributed with a mean of 5.2 inches and a standard deviation of .08 inches.Suppose a random sample of 20 balls is selected.What percentage of sample means will be less than 5.14 inches?

• A)0.043%
• B)22.66%
• C)4.3%
• D).00043%

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Definitions:

Traditional Agriculture

Farming practices that rely on indigenous knowledge, natural resources, and cultural beliefs, often with a focus on sustainability.

Large-Scale Farming

Agricultural operations that involve extensive areas of land and high levels of mechanization and technology to produce large quantities of crops or livestock.

Soil Oxygen

The amount of oxygen present in the soil, essential for the respiration of plant roots and soil organisms.