A normal distribution of data has a mean of 15 and a standard deviation of 4. How many standard deviations from the mean is 25? 0. 16 0. 4 2. 5 6. 25.

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

answer: i dont know i want points

step-by-step explanation: