Question

the mean is 50 the standard deviation is 5. what numbers is three standard deviations above the mean

Answer 1

Answer:

65

Step-by-step explanation:

One standard deviation (SD) above the mean is 50 + (5 × 1) = 55. Two SD above the mean is 50 + (5 × 2) = 60. Three SD above the mean is 50 + (5 × 3) = 65.