<span> They address slavery, citizenship and voting rights. The Radical Republicans didn't always have the purest motives, they didn't always use the most democratic methods of achieving their goals and America is still not always perfectly equal. But history has proven that the controversial Reconstruction Amendments, which were designed to guarantee the rights of freed slaves, have helped to create one of the most free, most democratic societies in the world today.</span>Between 1865 and 1870, during the historical era known as Reconstruction, theThirteenth, Fourteenth and Fifteenth Amendments to the U.S. Constitution were ratified to establish political equality for all Americans. Together, they are known as the Reconstruction Amendments<span>.
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Allowing arms to be transported to China on British ships
In step with dr. James' reason is that there are forms of human failure that could arise. they may be: energetic and latent.
There are principal varieties of human failure: mistakes and violations. A human blunder is a motion or decision which becomes not supposed. a violation is a planned deviation from a rule or procedure. HSG 48 provides a fuller description of kinds of blunders, however, the following can be a beneficial advent.
Human errors refer to something having been finished that changed into "now not intended with the aid of the actor; no longer preferred by a set of guidelines or an external observer, or that led the project or gadget outside its acceptable limits".
Human failure is a familiar time period that involves all the one times wherein a deliberate activity fails to obtain its meant final results. for example, forgetting to set your park brake on your automobile or misapplying your car brakes in moist and slippery avenue situations.
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If you have samples of n 1 equals 22 and n 2 equals 20, in performing the pooled-variance t test, you have 40 degrees of freedom.
The t-test method is a method where we analyze two sets of data which both these data are independent of each other. This pooled variance test helps us in getting the overall variance in both these different sample sets when we know that both the sample sets are almost equal.
To calculate degrees of freedom, we have the formula
df = n1 +n2 -2
According to the question, n1= 22 and n2= 20
Therefore, degree of freedom= 22 +20 -2 = 40
Hence, degree of freedom is 40.
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