Question

The marks obtained by a group of students in a science test are 85, 76,

90, 85, 39, 48, 56, 95, 81, 75. Find the

a) highest and lowest marks.

b) Range of the marks.

c) Mean marks obtained by the group.

25.

a) Find the equation and solve:

Irfan says that he has7 marbles more than five times the

marbles permit has. Irfan has 37 marbles.Howmany Marbles does

permit has?

b) Verify:15 x [6 + (-3)] = (15 x 6) + (15 x (-3))

26.

In the adjoining figure identify:

a) A pair of corresponding angles

b) A pair of alternate interior angles

c) A pair of interior angles on the same side of transversal

d) A pair of exterior angles​

Answer 1

Answer:

The highest mark is 90

the lowest mark is 39