8. Suppose we select an SRS of size n from a large population in which 87%
are right-handed. Let X be the number of right-handed people in the
sample. Amongst the choices below, which value of n is the smallest
sample size for which it would be safe to approximate the sampling
distribution of X with a normal approximation?
(A)
50
60
70
80
90

Weak stimulus will cause a weak action potential. the stronger the stimulus, the stronger the action potential. a. true b. false

Which of the following statements concerning the effects of happiness is not true? select the best answer from the choices provided feelings of happiness generally lead individuals to demonstrate less care toward others. happy individuals are generally more playful than individuals who are not. research has linked levels of happiness to increases in creative problem solving. happiness, along with love, has been found to provoke prosocial behaviors.

General ways to reduce the risk of some action include