. Data was collected in a face-to-face stats class that paired data on age and gender. The data set is given in the supplied Rguroo file and is repeated here:

age: 25, 20, 21, 21, 18, 18, 18, 18, 18, 18, 21, 21, 18, 18, 19 ,17 ,18, 18, 20, 18, 19, 17, 22, 19, 18, 18, 20, 17, 18, 18, 25

gend: "f", "m", "m", "m", "m", "f", "m", "f", "f", "m", "m", "f", "f", "f", "m", "m", "f", "m", "f", "f", "f", "m", "m", "m", "f", "m", "f", "f", "m", "f", "m"

All plots need to be titled and have their axes labeled.

What type of variable is "age"?

What type of variable is "gend"?

What are the mean, median, standard deviation, and IQR for the "age" data?

Give a boxplot and histogram for the "age" data. What is the shape of the distribution?

Give a barplot for the "gend" variable. Does is make sense to ask what the shape of this plot is? Why?

Give a 98% confidence interval for the population proportion of females enrolled in Math 15 at College of the Redwoods.