A market research firm has conducted a study to determine consumer preference for a new package design for a particular product. The consumers, ages were also noted. 
a.Which package design was most preferred overall?
b.What percent of those participating in the study preferred package A?
c.What percent of those less than 25 years of age preferred package A?
d.What percent of those aged 25 - 40 preferred package A?
e.Is the preference for package A the same for both age groups?
Definitions:
DA Equation
A mathematical formula used in Dopamine (DA) neurotransmission studies to calculate variables related to dopamine activity.
Fasting Blood Glucose
The level of glucose in a person's blood after they have not eaten for at least 8 hours.
Premixed Insulin
Insulin preparations that combine specific proportions of intermediate-acting and fast-acting insulin to simplify dosing for patients.
BGM
Blood Glucose Monitoring, which is a way of testing the concentration of glucose in the blood.
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