Evaluate the Square Root Without Using a Calculator $\sqrt { \frac { 225 } { 16 } }$

question 20

Multiple Choice

Evaluate the square root without using a calculator. $\sqrt { \frac { 225 } { 16 } }$

• A) \(- \frac { 15 } { 4 }\)
• B) \(\frac { 225 } { 16 }\)
• C) \(\frac { 15 } { 4 }\)
• D) \(\frac { 4 } { 15 }\)
• E) \(\frac { 1 } { 4 }\)

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Definitions:

Conditional Probability

The probability of one event occurring with some relationship to one or more other events.

P(A|B)

The probability of event A occurring given that event B has already occurred, representing a conditional probability.

Complement

In probability theory, the complement of an event is the set of all outcomes in the sample space that are not included in the event itself.

Independent

In statistical analysis, this term describes variables that are not affected by changes in other variables.