Instruction 6-3 the Number of Column Centimetres of Classified Advertisements Appearing on Appearing

question 73

Short Answer

Instruction 6-3
The number of column centimetres of classified advertisements appearing on Mondays in a certain daily newspaper is normally distributed with population mean 320 and population standard deviation 20 cm.
-Referring to Instruction 6-3,for a randomly chosen Monday the probability is 0.1 that there will be less than how many column centimetres of classified advertisements?

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Definitions:

Living Standards

Refers to the level of wealth, comfort, material goods available to a person, group, or nation, similar to the standard of living.

Human Capital

The collective skills, knowledge, and other intangible assets of individuals that can be used to create economic value.

Productivity

A measure of the efficiency of production, often calculated as the ratio of output to inputs in the production process.

Standard of Living

The amount of riches, ease, physical items, and basic requirements possessed by a distinct class or region.