MATHS [2 Mark Question Answer]

The heights (in cm) of 9 girls are :
144.2, 148.5, 143.7, 149.6, 150, 146.5, 145, 147.3, 152.1
Find the median height.

The weights (in kg) of 8 children are:
13.4, 10.6, 12.7, 17.2, 14.3, 15, 16.5, 9.8 
Find the median weight.

The runs scored by 11 members of a cricket team are :
15, 29, 43, 13, 31, 50, 20, 0, 27, 56, 34
Find the median score.

The marks of 7 students in an examination are :
25, 19, 17, 24, 31, 26, 40
Find the median score.

The mean of 7, 9, x + 3, 12, 2x - 1 and 3 is 9. Find the value of x.

The mean of 9, 14, x, 16, 7 and 18 is 11.5. Find the value of x.

The daily temperature recorded (in degree F) at a place during a week was as under :

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
35.5	30.8	27.3	32.1	23.8	29.9

Find the mean temperature.

The following are the number of books issued in a school library during a week : 105, 216, 322, 167, 273, 405, 346
Find the mean number of books issued per day.

The number of children in 10 families of a locality are : 2, 4, 3, 4, 2, 0, 3, 5, 1, 6 Find the mean number of children per family.