Quantitative Aptitude Elementary Statistics

If the arithmetic mean of 13 observations 455, 456, 458, 449, 457, 451, 453, 448, 456, 457, X, 451, 455 is 440. Find the value of "X" in the observations.

1

274

2

276

3

280

4

278

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters