Suppose a Population Has a Mean of 870 and a Variance

question 5

Multiple Choice

Suppose a population has a mean of 870 and a variance of 1,600.If a random sample of size 64 is drawn from the population, the probability that the sample mean is between 860 and 875 is closest to _______.

• A)0.9544
• B)0.6826
• C)0.8785
• D)0.5899
• E)0.8185

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Definitions:

Business Owner

A business owner is an individual who owns and oversees the operation of a company, making key decisions and assuming the risks associated with the business.

Original Owner

The individual or entity that first held ownership or possession of an asset, property, or business before any transfers or sales.

Venture

A new business endeavor undertaken with risk in hopes of achieving financial gain or other benefits.

Customer-focused

An approach to business that prioritizes the needs and preferences of customers in product development, sales, and service.