A recent study focused on the number of times men and women send a Twitter message in a day. The samples information is summarized below. Sample Size Sample Mean Population Standard Deviation
Men 25 23 5
Women 30 28 10

At the 0.01 significance level, we ask if there is a difference in the mean number of times men and women send a Twitter message in a day. Which of the following test statistics should be used to test this hypothesis?

a. z-statistic
b. t-statistic
c. p-statistic
d. df-statistic

answer: 0+0=0

step-by-step explanation:

that is the only answer that can make 0

the central idea is that:

individuals should refuse to cooperate with institutions they believe unjust.

thoreau felt  that governments were more often agents of corruption than justice, even democracies, and that just because the majority feels a certain way does not make it just or correct in absolute terms. he uses the fact that slavery exists in our democracy to support this idea.

he goes on to say that, as a result, people should live true to their own internal laws regarding right and wrong, as a product of reflection and a moral life, rather than following every law that society imposes. 

step-by-step explanation:

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you forgot the options, but i found them anyways, the correct answer is "john wilson believes that words and actions based on the intellect are superior to those based on emotions".

john wilson is depicted as an extremely intelligent man. the point of the excerpt is to make a sort of distinction between emotional and rational intelligence. he happens to have both attributes, but he clearly favors his intellectual gifts. at the same time, because of his religious background, he's a little bit conflicted with this and it makes him ashamed.

hope this !