Research with Driving Simulators Has Found That Multitasking by Driving

question 37

Multiple Choice

Research with driving simulators has found that multitasking by driving while using cell phone

• A)is only hazardous with text messaging but not in talking on a cell phone
• B)is hazardous with a hands-on cell phone but not with a hands-free cell phone
• C)is as hazardous as being intoxicated as at a blood alcohol level of .08
• D)is as hazardous as listening to a radio or a CD player

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Definitions:

Population Mean

The average of a set of values or measurements in the entire population.

Critical Value

A specific position in the test distribution used for comparison with the test statistic in order to make a decision about rejecting the null hypothesis.

Confidence Interval

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter with a certain degree of confidence.

Sample Size

The number of observations or datapoints collected in a subset of a larger population.