An online education company is reviewing student grades. For…

An online education company is reviewing student grades. For one student, Maria, the final exam score is missing because she did not take the test. If the company decides to record this as a failing grade (0) rather than deleting the row, what are they doing?

Because high intakes of saturated fat are linked to increase…

Because high intakes of saturated fat are linked to increased risk for cardiovascular disease, the Dietary Guidelines for Americans recommends limiting saturated fat intake to less than 10% of total calories. Which of the following dietary modifications would be the most effectively way to help Tyra reduce her risk for cardiovascular disease?