Use Technology to Solve the Following Problem: the Lifetime of a Certain

question 43

Multiple Choice

Use technology to solve the following problem: The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean $\mu = 37$ and standard deviation $\sigma = 5$ . What Proportion of tires have lifetimes between 33 and 48 thousand miles?

• A) 1.1980
• B) 0.7742
• C) 3.0000
• D) 0.2258

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Definitions:

Decision-making Authority

The power or right vested in an individual or body to make choices and implement decisions.

Political Influence

The capacity or power of individuals or groups to alter or control the actions, policies, or decisions of political leaders or governments.

Intragenerational Mobility

Is social mobility that occurs within a single generation.

Structural Mobility

Refers to the social mobility that results from changes in the distribution of occupations.