All of the Following Statements Are True EXCEPT

question 21

Multiple Choice

All of the following statements are true EXCEPT:

• A)emission of fuel vapors from the fuel tank can be controlled by sealing the fuel system from the atmosphere.
• B)on a hot day, gasoline in the tank contracts.
• C)air must be allowed to enter the fuel tank to take the place of fuel as it is consumed.
• D)the fuel tank can be vented by the gas cap or by a vent solenoid.

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Definitions:

Test Statistic

A value calculated from sample data that is used in a hypothesis test to determine whether to reject the null hypothesis.

Rejection Region

The range of values for which the null hypothesis is considered not probable and is therefore rejected in a hypothesis test.

Sign Test

A nonparametric test used to determine if there is a difference between matched or paired observations.

Distribution

Refers to the way in which data points are spread out across the range of possible values in a dataset.