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:
Explanation:
These port cities were centers of trade, serving as links in terms of capital and labor mobility.
The Battles of Lexington and Concord<span>, fought on April 19, 1775, kicked off the American Revolutionary </span>War<span> (1775-83). Tensions had been building for many years between residents of the 13 American colonies and the British authorities, particularly in Massachusetts.</span>
Answer:
the answer is given below.
Trade:India, China, Malaysia, Indonesia
Invading armies: Persia , Afghanistan.
During the early age of Islam many of the establishment of Islam i different areas was through invading armies.But the areas which were far away from Arab was not invaded by army. Through the traders the Islam was established in these countries.
Explanation:
