The solution should be in R language Problem 2: We would like to compare two online book sellers and see if the prices,

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The solution should be in R language
Problem 2:
We would like to compare two online book sellers and see if the
prices, they are charging are significantly different or not. For
this we choose a small set of hypothetical best sellers for the
last year. The table below shows the prices charged by the seller
for each of the bestselling books. Note all data below are
hypothetical.
Is there is a systematic difference in book prices between the two
online booksellers?
a) Formulate this question in terms of null and alternative
hypotheses. (max 5 sentences)
b) Justify your analysis method. (max 5 sentences)
c) Then compute the test statistic.
d) What would you conclude? (max 5 sentences)