The Sample Correlation Coefficient Between X and Y Is 0

question 241

Multiple Choice

The sample correlation coefficient between x and y is 0.375.It has been found out that the p-value is 0.256 when testing H₀: ρ = 0 against the two-sided alternative H₁: ρ ≠ 0.To test H₀: ρ = 0 against the one-sided alternative H₁: ρ > 0 at a significant level of 0.193,the p-value will be equal to

• A)0.128
• B)0.512
• C)0.744
• D)0.872

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Definitions:

Starter Motor

Electric motor that converts electrical energy from the cranking circuit into the mechanical energy required to start the engine. Also known as cranking motor. Although not common, air-actuated starter motors are also used on trucks.

Starter Drive Assembly

A component of an engine's starting system that engages the flywheel to initiate engine rotation during startup.

Starter Relay

An electrical device that switches a large current to the starter motor, initiating the engine's operation.

Jumper Wire

A short electrical wire or conductor used to bridge or bypass part of an electronic circuit, allowing for testing or reconfiguration of the circuit.