Answer:
can't understand your question click a clear pic of your question
Answer:
No, no, yes, no
Step-by-step explanation:
The first one is not random. He is sampling only the earliest gym goers.
The second one is not random. He is sampling only from one zip code.
The third one is random. He is using a random number generator.
The fourth one is not random. He is sampling only volunteers.
Answer:9
Step-by-step explanation:
7+9+11+13=40
The answer is .....................1600......
Answer:
6
Step-by-step explanation:
(x^10)^3/5
=x^(10×3/5)
=x^6