I think the correct answer from the choices listed above is option C. The probability that x is less than or equal to 2 is 1/3.
P(x<=2) = <span>P( x=1) + P(x=2)
</span>P(x<=2) <span>= 1/6 + 1/6
</span>P(x<=2) <span> = 1/3</span>
The fuel that comes from decayed organisms is petroleum
Answer:
positive reinforcement: negative reinforcement
Explanation:
Presentation of a rewarding stimulus serves as positive reinforcement, whereas removal of an aversive stimulus serves as negative reinforcement.
Positive reinforcement involves rewarding a subject when they perform a desirable act. In other words, the act is associated with the reward.
An example is, giving a child sweet for washing the dishes or behaving organized.
Negative reinforcement occurs when a negative situation is removed as a result of a behavior; this further strengthens that behavior in the future as a result of the favorable outcome.
An example is a child crying because he doesn't like a food, the crying can lead his parents to withdraw the food. The act of crying by the child can be used subsequently