A National Study Found That the Average Family Spent $422

question 51

Multiple Choice

A national study found that the average family spent $422 a month on groceries, with a standard
Deviation of $84. The average amount spent on housing (rent or mortgage) was $1120 a month,
With standard deviation $212. The expected total a family spends on food and housing is 422 + 1120
= $1542. What is the standard deviation of the total?

• A) $128
• B) cannot be determined
• C) $228
• D) $148
• E) $295

Understand basic principles of heredity and genetics.

Interpret Punnett squares and predict genetic outcomes.

Distinguish between dominant, recessive, codominant, and incomplete dominance inheritance patterns.

Understand the concept of linkage and genetic markers.

---

Definitions:

James Forten

A prominent African American abolitionist and wealthy businessman in Philadelphia during the 18th and 19th centuries.

British Attack

Refers to various military actions conducted by British forces, particularly during the Revolutionary War and War of 1812 against the United States.

Black Citizens

Individuals of African descent who hold citizenship in a given country, often used in contexts discussing their rights, contributions, and challenges within that country.

Freedom's Journal

The first African-American owned and operated newspaper published in the United States, founded in 1827.