Calculate the 90% confidence interval for a sample of N = 25 with a mean
= 2.75 and standard error of the mean
= .19.
a. 90% CI = 2.75 ± .33
b. 90% CI = 2.75 ± .53
c. 90% CI = 2.75 ± 1.90
d. 90% CI = 2.75 ± .39
a. 90% CI = 2.75 ± .33
You might also like to view...
You are working at a telemarketing firm and receive a bonus for every twenty-five people you contact by phone each evening. This is a _______________ schedule of reinforcement
a. fixed ratio b. fixed interval c. variable ratio d. variable interval
Using Table 6.1, describe Cross’ (2001) model for Racial Identity Formation. Describe the stage you would classify children in your classroom and why.
What will be an ideal response?
Listening, viewing, and reading are
a. expressive phases of language. b. receptive phases of language. c. completely unrelated. d. None of these
Caregivers or teachers can foster the development of creativity in infants by:
A. Playing a CD of classical music all day B. Displaying pictures of famous artists C. Helping them to paint pictures D. Offering interesting materials to investigate