Question

The median of the following frequency distribution table is Class marks 115 125 135 145 155 Frequency 3 25 48 72 116 a. 152.31 b. 157.5 c. 151.21 d. 111.21 165 63​

Answer 1

Step-by-step explanation:

Pythagorean triplet: Pythagorean triplet is consist of a three positive integers as x, y, and z such that x2+y2=z2and when the sides of a triangle are Pythagorean triplet then triangle is a right angled triangle. Now, first of all as we know that for any natural number n>1and 2n,n2−1,n2+1forms a Pythagorean triplet.

Answer 2

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