If X Is Normally Distributed with Mean 12 and Standard

question 28

Multiple Choice

If x is normally distributed with mean 12 and standard deviation 2,then P(x  9) is

• A)P(z  9/10).
• B)P(z   3/2)
• C)P(z  2/3)
• D)P(z   3/4)

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Definitions:

Tea

Tea is a beverage made by pouring hot or boiling water over cured or fresh leaves of the Camellia sinensis plant, traditionally consumed hot but also enjoyed cold.

Price of Antiques

The monetary value assigned to antique items, which is often influenced by their rarity, condition, historical significance, and market demand.

Supply

Supply refers to the total amount of a specific good or service that is available to consumers, which can vary based on price, production costs, and other factors.

Demand

The volume of a commodity or service that shoppers are ready and financially able to acquire at assorted price points within a set period.