Determine whether descriptive or inferential statistics were used.

a. A study of 5000 diners found that people who used a menu printed with calorie counts for meals reduced their caloric consumption by 45 calories per meal.

b. One person in seven has diabetes and one-third of them don’t know that they have the disorder.

c. Twenty million Americans are living with chronic pain that interferes with their daily lives.

d. When 1350 children got booster shots or vaccines with unpleasant side effects, only 215 got the same reactions as they did when they got the first injections.