Question

D
5. Tell whether the statement is true or false:
(i) The mode is always one of the numbers in a data.
(ii) The mean is one of the numbers in a data.
(iii) The median is always one of the numbers in a data.
(iv) The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.​

Answer 1

Answer:

(I) true

(ii) false

(iii) true

(iv) mean =sum of all observation /number of observation

=64/8=8

Therefore it's false.

Answer 2

Answer:

(I) True

(II)False

(III) True

(IV) Mean : 8.. Therefore false

Hope it helps you