Study the table and answer the given question.
Number of students admitted in 5 different schools during 5 given years :

The average number of students admitted in schools B, C, D and E in 2021 is :

Correct option is A

​$$\textbf{Given :} \\\ \, \\\text{School B} = 154,\ \text{School C} = 172,\ \text{School D} = 158,\ \text{School E} = 136 \\\ \, \\\textbf{Formula Used :} \\\ \, \\\text{Average} = \frac{\text{Sum of observations}}{\text{Number of observations}} \\\ \, \\\textbf{Solution :} \\\ \, \\154 + 172 + 158 + 136 = 620 \\\ \, \\\text{Number of schools} = 4 \\\ \, \\\text{Average} = \frac{620}{4} = 155 \\\ \, \\\textbf{Final Answer :} \\\ \, \\155$$​​