Which Blood Type Is Called the Universal Donor

question 229

Multiple Choice

Which blood type is called the universal donor?

• A) Type O
• B) Type A
• C) Type B
• D) Type AB

Identify errors in the application of chi-square tests and correct degrees of freedom calculations.

Understand and apply the chi-square test for independence to analyze the relationship between categorical variables.

Interpret the results of chi-square tests, including test statistics, critical values, and p-values.

Recognize the assumptions underlying chi-square tests and assess whether data meet these assumptions.

---

Definitions:

Relatives

People who are connected by blood or marriage and have a familial bond or relationship.

Nuremberg Race Laws

Racial laws implemented by Nazi Germany in 1935 to systematically discriminate against Jews, including the prohibition of marriage between Jews and non-Jewish Germans.

Aryans

An ethno-linguistic term historically used to describe peoples speaking Indo-European languages, particularly in ancient times; usage varies by context.

Nazi Policy

Nazi policy encompasses the strategies, laws, and directives implemented by the Nazi regime in Germany between 1933 and 1945, including aggressive expansionism, racial purification, and the persecution of Jews and other minorities.