State the Critical Value(s)for a T Test Using a Two-Tailed

question 21

Multiple Choice

State the critical value(s) for a t test using a two-tailed test at a .05 level of significance: t(20) .

• A) ±1.725
• B) ±2.093
• C) ±2.086
• D) ±0.687

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Definitions:

Spigot Bearing

A bearing located at the rear of the crankshaft, providing support for the input shaft of the transmission.

Differential Carrier Assembly

The housing that holds the differential gears, pinion bearings, and other components, acting as the main support structure within the differential of a vehicle.

Crown Gear

A circular gear with cogs or teeth set at right angles to its plane, often used in differential drives.

Lube Level

The specific quantity of lubrication fluid required for efficient operation and protection of machinery or vehicle components against friction and overheating.