For a Z-Statistic of 2

question 21

Multiple Choice

For a z-statistic of 2.22, one would conclude (for a two-tailed test) the score is ______.

• A) significant at the .05 level but not the .01 level
• B) significant at both the .05 level and the .01 level
• C) not significant
• D) not significant at the .05 level but is significant at the .01 level

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Definitions:

Self-Supporting Run-Flat

A tire design that allows a vehicle to continue to be driven for a limited distance with no air pressure due to reinforced sidewalls.

Support Ring

A ring-shaped component used to reinforce or secure the position of another part within a system.

Tire Size Markings

Notations on a tire sidewall indicating its dimensions, load capacity, speed rating, and other characteristics.

Indirect TPMS

Type of Tire Pressure Monitoring System that uses wheel speed sensors of the anti-lock brake system to monitor the relative rotational speed of the tires to infer pressure loss, rather than measuring the pressure directly.