It Is Claimed That in a Bushel of Peaches Less $\pi$

question 81

Multiple Choice

It is claimed that in a bushel of peaches less than ten percent are defective.A sample of 400 peaches is examined and 50 are found to be defective.What is the null hypothesis?

• A) \(\pi\) \(\neq\) 0.10
• B) \(\pi\) \(\ge\) 0.10
• C) \(\pi\) \(\le\) 0.10
• D) \(\pi\) < 0.10
• E) \(\pi\) = 0.10

---

Definitions:

Variable-Ratio Schedule

A reinforcement schedule in which the number of responses required for reinforcement varies randomly around a mean value, promoting high and steady rates of response.

Fixed-Ratio Schedule

A reinforcement strategy in behavioral psychology where a response is rewarded only after a specified number of responses.

Continuous

Pertaining to an uninterrupted occurrence or operation over time.

Fixed-Interval

A schedule of reinforcement where the first response after a specified amount of time has elapsed is rewarded.