A normal distrabution curve where x = 70 and Ω = 15, was created by a teacher using her students grades what information about their performances can be obtained by analyzing the Curve

try soting them out first

step-by-step explanation:

first 15 divide by 2 = 7.5

100 divided by 7.5 is 13.

15 / 2 = 7.5

100 / 7.5 = 13.

answer: given the scale 3,5 mm to 1 foot: so you know this and you need convert this 150mm to get the right answer.