Answer:
C) 3pi>9
Step-by-step explanation:
Answer:600g
Step-by-step explanation: 50x3=150 150x4=600 since 30x4=120
Answer:
Simple random sampling
Observational study
Step-by-step explanation:
Since in the given situation it is mentioned that department wants to test the computer virus and have to run the virus on the random selected computers so here the simple random sampling would be done and based on the simple random sampling the observational study would be done
Therefore the above represent the answer
Answer:
I think its C
Step-by-step explanation: