Question

The median of 9 observations arrange in the ascending order is 15 . What is the number of observation greater than 15 ?
(a) 4
(b) 3
(c) 2
(d) 1​

Answer 1

Answer:

the answer is option a) 4

Step-by-step explanation:

see we know median gives the central number so if total 9 observations are there, then 5th number is median that means numbers at position 6,7,8,9 are greater.

so option a) is correct

Answer 2

The atomic number of lithium and beryllium are 3 and 4 respectively. This means that beryllium and electrons and protons . So, which element do you think has large atomic size ?