Data was collected for 300 fish class boundary between the second and third class

+25 = x

step-by-step explanation:

here x is the hypotenuse of a right triangle whose legs are 7 and 24.   by the pythagorean theorem, 7² + 24² must equal x²:

x² = 49 + 576 = 625.   thus, x = +√625 = +25 = x

yes. we do proportions in probabilities.

-6 is the correct option from the above given options