Calculate the 95% confidence interval for a sample of N = 30 with a mean 
= 7.12 and standard deviation (s) = 3.67.
a. 95% CI = 7.12 ± 1.37
b. 95% CI = 7.12 ± 1.14
c. 95% CI = 7.12 ± 1.84
d. 95% CI = 7.12 ± 2.72
a. 95% CI = 7.12 ± 1.37
You might also like to view...
What is the denominator for sample variance?
What will be an ideal response?
Insufficient federal funding of IDEA has NOT resulted in
A. fewer children being identified as eligible for special education. B. a shortage of highly qualified teachers. C. "under-sourced" schools. D. more students with disabilities spending more time in general education classes
Well-stocked libraries are the best source of information to supplement what is provided in textbooks
Indicate whether the statement is true or false.
Children who are bilingual may have some cognitive advantages in the area of ______.
a. executive control b. emergent literacy c. transformative writing d. knowledge telling