Large- Scale Comparisons Between the IQ Scores of Children from Families

question 30

Short Answer

Large- scale comparisons between the IQ scores of children from families of two or three reveal that first- born children with siblings score consistently ____________ than only children from similarly intellectually stimulating home backgrounds.

Understand how to describe and interpret the shape of distributions in histograms.

Identify and justify the center of the distribution using mean or median based on skewness and outliers.

Construct and interpret histograms for various data sets.

Construct and interpret stem-and-leaf displays for various data sets.

---

Definitions:

Merchantability

A warranty that goods sold meet reasonable quality and usage standards as per the market.

Implied Warranty

A legal assumption that a product will meet certain standards of quality and reliability even if not explicitly stated.

Merchantability

Relates to the guarantee that a product sold meets reasonable expectations of performance and quality as understood in the marketplace.

Implied Warranty

A legal term for the assurance that a product meets certain quality and reliability standards without being explicitly stated.