1) population and sample
i ask 4 students to see how many took math 96 last semester.
population:
sample:
give and example of a census:
practice: write an example of a population and an example of a sample.

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint