If the Decision Is to Reject the Null Hypothesis of No

question 99

Multiple Choice

If the decision is to reject the null hypothesis of no difference between two population proportions at the 5% level of significance,what are the alternative hypothesis and rejection region?

• A)H₁: π₁ ≠ π₂; z > +1.645 and z < −1.645
• B)H₁: π₁ ≠ π₂; z > +1.960 and z < −1.960
• C)H₁: π₁ > π₂; z < −1.645
• D)H₁: π₁ > π₂; z < −1.960

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Definitions:

Ventral Roots

The efferent motor root of a spinal nerve, through which motor neurons exit the spinal cord.

Spinal Nerves

Nerves that emerge from the spinal cord, crucial for transmitting motor, sensory, and autonomic signals between the spinal cord and the body.

Meninges

The three protective membranes that cover the brain and spinal cord.

Dura Mater

The tough outermost layer of the three membranes (meninges) covering the brain and spinal cord.