Answer:
33
Step-by-step explanation:
Total no. of observation given = 25, 29, x
No. of observations = 3
Given, average of the observations = 29
Therefore, by the problem,
[tex] = > \frac{25 + 29 + x}{3} = 29[/tex]
=> 25 + 29 + x = 29 × 3
=> 54 + x = 87
=> x = 87 - 54
=> x = 33 (Ans)
