R programming

I am confuse question 1 of what coding I should used when making an r programming

## Question 1

Using the **admission** data frame to answer the following questions. Note: For part a use the variable **GRE.Score** and for part b use the variable **TOEFL.Score**.

**a. Regardless of whichever degree you are seeking to enter Harvard University, you should aim for a combined high 85 percentile score. Find and interpret the 85th percentile. What is the minimum score required on the GRE for admission to Harvard University?**

```{r} #Use this R code chunk to find the 85th percentile.

``` Write your response here:

**b. The TOEFL (Test of English as a Foreign Language) is a standardized test used to measure English language ability of non-native speakers wishing to enroll in English-speaking universities. Find scores associated with the 25th, 50th, 75th, and 90th percentiles. Approximately, what is the percentile for someone that scores 105 on the TOEFL?**

```{r} ##Use this R code chunk to answer part b.