Simplify
- $\frac { 5 ( 6 ) + 7 } { 3 - 9 ( 5 ) }$

question 378

Multiple Choice

Simplify.
- $\frac { 5 ( 6 ) + 7 } { 3 - 9 ( 5 ) }$

• A) \(- \frac { 37 } { 30 }\)
• B) \(\frac { 37 } { 42 }\)
• C) \(- \frac { 37 } { 42 }\)
• D) \(- \frac { 65 } { 42 }\)

---

Definitions:

Sample Observation

An individual data point collected from a sample that is used for analysis and making inferences about the population.

Population Variance

A measure of the dispersion of all data points in a population from the population mean, indicating the diversity within the population.

Confidence Interval

A range of values within which there is a specified probability that the true parameter lies.

Sample Variance

A statistic used to estimate the variance of a population, calculated from a sample of data from that population.