The Quark Content of a Proton Is

question 8

Multiple Choice

The quark content of a proton is:

• A)uuu
• B)uud
• C)udd
• D)ddd
• E)uds

---

Definitions:

Estimated Regression Equation

A formula that models the relationship between a dependent variable and one or more independent variables, calculated from sample data.

SST

Sum of Squares Total, a measure in statistics that quantifies the total variation within a dataset.

SSE

Sum of Squared Errors, a measure used in statistics to describe the amount by which the observed values differ from the values predicted by a model.

Test Statistic

A value calculated from sample data during a hypothesis test used to determine whether to reject the null hypothesis.