Answer:
15
Step-by-step explanation:
I believe that x=-1 and y=5
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Answer:
Simple random sampling
Step-by-step explanation:
Every element of the population does have an equal probability of getting chosen in a basic random sampling. The entire population should be included in your sample frame. To conduct this sort of sampling, technologies such as random numbers or other approaches relying completely on chance can be used.
Answer:
2.21 times 10 to the 21 power or 2.21^20
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
the answer on edgeunity