Consider a Right-Tailed Test (Upper Tail)and a Sample Size of 40

question 9

Multiple Choice

Consider a right-tailed test (upper tail) and a sample size of 40 at the 95% confidence level. The value of t is ________.

• A)+2.023
• B)−2.023
• C)−1.685
• D)+1.685

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Definitions:

Anxiety

A feeling of worry, nervousness, or unease about something with an uncertain outcome, often reflecting a natural response to stress.

E-cigarette Use

The act of inhaling vapor produced by an electronic cigarette, a device used as an alternative to traditional smoking.

Reuptake

A neurotransmitter’s reabsorption by the sending neuron.

Dopamine

A neurotransmitter involved in regulating mood, motivation, pleasure, and reward.