Answer:
The standard deviation of the sample mean is 16.98.
Explanation:
The standard deviation of the sample mean differences is given as by the difference of the 2 standard deviations.This is given as
Difference of standard deviations=21.2-17.6 = 3.6
Now the ratio of the difference to the largest standard difference is given as
Ratio=3.6/21.2=0.1698
Converting this into percentage as 0.1698x100=16.98
The standard deviation of the sample mean is 16.98.
Answer:
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Explanation:
Answer: Gupta Empire
Explanation: The number system was developed by a mathematician and astronomer named Aryabhatta in 498 CE. This system became known as the Arabic numerals, but it is really a Gupta accomplishment. Hope this helped! :)
Answer:
Thomas Jefferson
Explanation:
Although Jefferson is the true author, The Second Continental Congress appointed five people to draw up the declaration. And those five people were, Benjamin Franklin, John Adams, Roger Sherman, Robert Livingston and of course Thomas Jefferson
