Use R studio to complete the questions above. Show the answers in R code.

5. As part of a nutrition education program, extension educators had students keep diaries of what they ate for a day and then calculated the calories students consumed. The following data are the result. Rating indicates the score, from 1 to 5 , that students gave as to the usefulness of the program. It should be considered an ordinal variable. a. What are the variables in this data set and what type of variable is each? (Types are "nominal", "ordinal", and "interval/ratio", not how their types are reported by R.) For each of the following, answer the question, and show the output from the analyses you used to answer the question. b. How many students were involved in this data set? c. What was the mean caloric intake? d. What was the median caloric intake? e. What was the standard deviation of caloric intake? f. What was the mean caloric intake for females? g. What was the mean caloric intake for females in Kaneda's class? h. How many males are in Kaneda's class