You can obtain information about the mean population by taking a random sample of it and taking the average of that sample. The Law of big Numbers says that the bigger the sample, the more likely we will be closer to the real mean value. In other words, the margin of error is less likely to be big.
360
400 - 40 = 360
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Answer:
1+1 is 2
Step-by-step explanation:
r+2
Explanation:
because if we add 2 to r which is equal to 4 we can get 6
Answer:
=7.2×10⁵
is in scientific notation
