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Read the problem and instructions carefully to answer both questions 8 and 9 . A student taking a human nutrition class obtains the following grades
Read the problem and instructions carefully to answer both questions and
A student taking a human nutrition class obtains the following grades in a scale
from to : tests quizzes final exam papers motivation
and homework
Of the final grade, these activities are worth: tests quizzes final
exam papers motivation and homework
respectively.
Pick the code below that will create a dataframe that correctly captures this
information.
Choose ALL that apply.
grades
weights
studentdata data.framegrades weights
grades
weights c
studentdata data.frameweights grades
grades
weights
studentdata data.framegrades weights
grades
weights c
studentdata data.frame weights, grades
Using the dataframe created in Question what code will produce the
student's final grade? Check all that apply.
grades
weights c
studentdata data.framegrades weights
weighted.meanstudentdata$grades, studentdata$weights
grades
weights c
studentdata data.frameweights grades
weighted.meanstudentdata studentdata
grades
weights c
studentdata data.frameweights grades
weighted.meanstudentdata studentdata
grades
weights c
studentdata data.framegrades weights
weighted.meanstudentdata studentdata
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