Answer:
Average Mean = 1.8
Step-by-step explanation:
Missing:
X:0 1 2 3 4 5 6
P(x): 0.20 0.30 0.20 0.15 0.10 0.05
Computation:
Average Mean [Probability distribution]
∑[P(x) × X]
= 0 x 0.20 + 1 x 0.30 + 2 x 0.20 + 3 x 0.15 + 4 x 0.10 + 5 x 0.05
= 1.8
Average Mean = 1.8
Answer:
a=-1
Step-by-step explanation:
a(n) = -6+3(n-1)
a(n) = -6+3n-3
a(n) -n=-6+3n-n-3
a=-6+3-3
+3 +3
a3=-3
---- ----
3 3
a=-1
Answer: 1
Explanation: Each child can have up to 13 balloons each. If all 4 children have 13 balloons, that leaves an extra balloon out. 13*4=52, which leaves the 1 extra balloon.
Answer:
p > 10
Step-by-step explanation:
In your inequality, p is divided by 5. To undo that, multiply both sides by 5.
5(p/5) > 5(2)
p > 10
Answer:
kk thx
Step-by-step explanation:
