Does the following distribution follow a normal distribution? (use alpha=0.05)

Bin	Observed Frequency	Expected Proportion for Normal Distribution
< 2 SD below mean	10	0.023
1-2 SD below mean	19	0.136
0-1 SD below mean	54	0.341
0-1 SD above mean	70	0.341
1-2 SD above mean	35	0.136
>2 SD above mean	12	0.023
Total	200	1.000

a.

The observed distribution does not match the normal distribution.

b.

The observed distribution matches the normal distribution.