Question

Mode of symmetric frequenai distribution is 84 tf the first quartile is 68 find the third quartile

Answer 1

Answer:

Lower quartile =Q

1

=35

Median =40

Sk

b

=0 ... the distribution is symmetric.

Sk

b

=

Q

3

−Q

1

Q

3

+Q

1

−2Q

2

0=Q

3

+Q

1

−2Q

2

Q

3

=2Q

2

−Q

1

=2(40)−35

=80−35

=45

The upper quartile Q

3

=45.

Explanation:

I hope it is helpful for you...