Calculate the 95% confidence interval for a sample of N = 21 with a mean 
= 73.51 and standard deviation (s) = 13.62.
a. 95% CI = 73.51 ± 6.20
b. 95% CI = 73.51 ± 5.12
c. 95% CI = 73.51 ± 8.45
d. 95% CI = 73.51 ± 5.06
a. 95% CI = 73.51 ± 6.20
You might also like to view...
The criterion that a student must experience a lack of ________ is either implicit or explicit in every federal definition of disability in educational regulations
Fill in the blank(s) with correct word
The term high-stakes test refers to
a. any teacher-made test that is used to determine students' grades. b. a criterion-referenced test that prospective teachers take to receive state certification. c. a norm-referenced test that veteran teachers take to become certified by the National Board for Professional Teaching Standards. d. a standardized achievement test whose scores are used to punish or reward students, teachers, and administrators.
Recent figures from the U.S. Center for Disease Control and Prevention (CDC), estimate that ________ percent of children between the ages of 4 and 17 have ADHD?
A. less than 5% B. 9% C. 11% D. 14%
Which one of the following types of units of instruction is most likely to be of the longest time duration?
(a) conventional (b) integrated (c) modular (d) contract