Question

* MCQs

(1) Find the value of x if the mean of the observations 4,x,8,10,12,18,19

(i) 2 (ii) 4 (iii) 6 (iv) 12

(2) Median of first 9 prime number.

(i) 10 (ii) 11 (iii) 13 (iv) 7

(3) The ratio of the sum of observations and the total number of observations is called

(i) Mean (ii) Median (iii) Mode (iv) central tendency

(4) The median of the data 4,6,8,9 is

(i) 6 (ii) 8 (iii) 9 (iv) 11

(5) The mean of x+2,x+3,x+4, and x-2 is.

(i) (x+7)/4 (ii) (2x+7)/4 (iii) (3x+7)/4 (iv) (4x+7)/4

(6) The collection of information, collector for a purpose is called

(i) mean (ii) median (iii) mode (iv) data

(7) The value which appears very frequently is a data called

(i) mean (ii) median (iii) mode (iv) central tendency

(8) The median of the data. 155,160,145,149,150,147,152,144,148, is

(i) 149 (ii) 150 (iii) 147 (iv) 144

(9) The mode of the data.4,6,5,9,3,2,7,7,6,5,4,9,10,10,3,4,7,6,9,9, is.

(i) 7 (ii) 9 (iii) 10 (iv) 6

(10) The median of the data. 17,2,7,27,15,5,14,8,10,24,48,10,8,7,18,28, is.

(i) 10 (ii) 24 (iii) 12 (iv) 8​

Answer 1

Answer:

3.mean7.(9)8.(150)9.(9)