R Beginner Quiz 4

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Quiz 4
1. Which function finds the index of the maximum value?
2. How to convert a matrix to a data frame?
3. Which function generates random numbers from a normal distribution?
4. Which plot function creates a scatter plot?
5. What is the difference between = and ==?
6. Which function is used for rounding numbers?
7. Which function combines strings?
8. Which function calculates the median?
9. How do you view the names of columns?
10. What function shows the structure of an object?
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