Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
Spatial perception is measured on a scale from 0 to 10. Two groups of 8^th grade children are tested for spatial perception. The students in group 1 were first given a short course on spatial concepts. The students in group 2 received no such instruction. SPSS was used to calculate descriptive statistics for the two samples.
-Calculate a 90% confidence interval for the mean spatial perception score for students without instruction.

A) (4.75, 5.91)
B) (4.00, 6.66)
C) (4.26, 6.40)
D) (4.18, 6.48)