Question

Using R, solve these problems:

1)

Exercises • Create a vector grades=c(88,90,70,50) • Add names to the vector: Jon Snow, Tyrion, Arya, Cersei • Delete Cersei g

2)

Exercises • Create the following vector [roquefort, ham, chicken liver, beef tongue, beef heart, mozzarella, watermelon] • Cr

3)

Compute O P(-1 < X < 0.2) where X ~ N(0,1) © P(-1 < X < 0.2) where X~ N(-1,2)

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Answer #1

1)

grades = c(88,90,70,50) names (grades) <- c(Jon Snow, Tyrion, Arya, Cersei) grades <- grades[! names (grades) %in% c(Jon Snowe Tyrion Arya

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