Question

what is the mode? -10 -6 -7 -9 -9 -6 -9 -9 -10

Explanation:

Step1: Recall mode definition

Mode is the value that appears most frequently in a data set.

Step2: Count frequencies

• Count of \(-10\): occurs \(2\) times.
• Count of \(-6\): occurs \(2\) times.
• Count of \(-7\): occurs \(1\) time.
• Count of \(-9\): occurs \(4\) times.

Step3: Identify highest frequency

Since \(-9\) has the highest frequency (4 times) among all values.

Answer:

\(-9\)