Reference no: EM13943828

1. You apply to 30 graduate programs 10 of which are in clinical psychology, 5 of which are in counseling psychology, and 5 of which are in social psychology. You get a message from home that you have a letter from one of the programs you applied to, but nothing is said about which one. Give the probabilities:

a. A clinical psychology program

b. A counseling psychology program

c. From any program that is NOT social psychology

d. From a social psychology OR a clinical psychology program

2. You are a consumer psychologist interested in holiday spending. A national census reports that the American family spent an average of u = 101$ for Halloween candy and costumes last year. A sample of n families this year produced a mean of xbar = 115$ with s =20 .

a. state your null and alternative hypothesis

b. calculate the two-tailed t-test single sample

c. what do you conclude?