Consider the table below, and the function definitions that follow:

The table t below represents four animals from the shelter:

name sex age fixed pounds

"Toggle"

"female"

3

true

48

"Fritz"

"male"

4

true

92

"Nori"

"female"

6

true

35.3

"Sasha"

"female"

1

false

6.5

 
fun is-female(r): r["sex"] == "female" end
fun is-young(r):  r["age"] < 4         end
fun is-fixed(r):  r["fixed"]           end

For each prompt on the left, draw the Circle of Evaluation that will produce the desired table or display.

Prompt Circle of Evaluation

1

Produce a Table containing all young, fixed animals

(filter (filter t is-young) is-fixed)

2

Produce a Table showing all fixed female animals, sorted by age

3

Produce a box-plot for all fixed female animals, showing the distribution of age

4

Produce a pie-chart for all young, fixed animals, showing the distribution of sex

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