51: Referral for Testing
Referral for Testing
Standard Deviation is 18.86
Two Standard Deviations would be 37.72
Mean is 70
Two Standard Deviations below the mean is any score below 32.28 (70 – 37.72 = 32.28)
Therefore Bob would be the only student referred for additional testing due to his score of 30 on the Mathematics Achievement Test