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4. Answer the following questions Perform the following Commands in R (a) (5 points) Generate a random sample of size 100 from numbers between 1

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4. Answer the following questions Perform the following Commands in R (a) (5 points) Generate a random sample of size 100 from numbers between 1 and 1000 with replacement. Store the result in a. (b) (5 points) Find the sum of all elements of a. (c) (10 points) Find all prime numbers in a

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