Mathematics
The height of 8 students in a class are 102 cm, 107 cm, 82 cm, 103 cm, 97 cm, 111 cm, 88 cm, and 94 cm. The mean height is :
94 cm
95 cm
97 cm
98 cm
Related Questions
If the mean of 10, 12, 16, 20, p and 26 is 17, then the value of p is :
16
18
20
24
Mean of 10 observations is 20 and that of other 15 observations is 16. Mean of all 25 observations will be :
16.6
18.6
19.6
17.6
If the mean of the data y1, y2, y3, …., yn is 102, then the mean of the data 5y1, 5y2, 5y3, …., 5yn is :
102
204
510
606