Assume That X Is a Binomial Random Variable with N

question 137

Multiple Choice

Assume that x is a binomial random variable with n = 1000 and p = 0.80. Use a normal approximation to find P(800 < x ≤ 820) .

• A) 0.4314
• B) 0.4222
• C) 0.4474
• D) 0.0517

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Definitions:

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally triggers a reflexive or unlearned response.

Salivation

The secretion of saliva, often in response to the sight, smell, or taste of food, which is part of the digestive process.

Food

Any nutritious substance that humans or animals eat or drink to maintain life and growth.

Conditioned Reinforcer

A stimulus that gains its reinforcing power through its association with a primary reinforcer.