Answer:
No.
Step-by-step explanation:
The central Limit Theorem states that the sample size must be greater than 30 for an approximate normal distribution.
Answer:
9
Step-by-step explanation:
Let's say Mark is M and his brother is B.
M+5=B
M+B=23
Now we can solve using subsitution.
M+M+5=23
(Subtract 5 from both sides)
2M=18
M=9
Hope this helped!
Answer:
.0025
Step-by-step explanation:
.25%/100=.0025
I know! It's kind if annoying tbh...
Answer:
43
Step-by-step explanation:
First, you have to add 22+37+49+15+92 to get 215. To find the mean, you need to divide by how much numbers there are (5). So 215 divided by 5 is 43!
