Historical Production Data Indicate That the Diameter of a Ball

question 42

Multiple Choice

Historical production data indicate that the diameter of a ball bearing is normally distributed with a mean of 0.525 cm and a standard deviation of 0.008 cm.Suppose that a sample of 16 ball bearings are randomly selected from a very large lot.Determine the probability that the average diameter of a sampled ball bearing is greater than 0.530 cm.

• A)0.2324
• B)0.4938
• C)0.5062
• D)0.0062

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Definitions:

Heterogeneity

Heterogeneity refers to the quality or state of being diverse in character or content, often used in various contexts to describe differences among individuals, populations, or data sets.

Technological Solution

An answer or fix to a problem that is achieved through technological tools, systems, or innovations.

Inseparable

In a service context, referring to the simultaneous production and consumption of services, indicating that services cannot be separated from their providers.

Perishable

Items, especially foodstuffs, that spoil or decay in a relatively short period and require special handling, storage, and quick consumption.