Question

Need Help Please I'm Out Of Time ;( The mean age of Lincoln's tee-ball team is 5. Suppose one of his 7-year-old teammates quits the team, but a 6-year-old joins the team. Is the mean age of Lincoln's team still 5? Explain your reasoning.

Answer 1

no

Explanation:

for eg

(7+3+5)/3 = 5

change the 7

(6+3+5)/3 = 4.666

so it changes