Answer:
Simple random sampling
Step-by-step explanation:
Hope this work :)
Answer: (1) mean = 9.46; standard deviation = 3.74
Step-by-step explanation:
10 years. Bill is 25, his sister is 5, and their mother is 60.
This is the answer, hope this helps you
Ya pretty much find the decimal form of 1/10 and thats it
