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