Respuesta :

rockyblock

Answer:

0.25

Step-by-step explanation:

Standard deviation = square root of variance

root 1.75 = 1.3

root 0.25 = 0.5

root 2.5 = 1.5

root 1.5 = 1.22

0.5 > 0.25 therefore the answer is B, 0.25.