what is the mode of the numbers?

Explanation:

Step1: Identify data values

From the bar - chart, we estimate the number of cars for each month: November (around 10), December (around 50), January (around 90), February (around 10), March (around 50), April (around 10), May (around 50), June (around 50).

Step2: Recall mode definition

The mode is the value that appears most frequently in a data - set.

Step3: Count frequencies

The value 10 appears 3 times, and the value 50 appears 4 times, and 90 appears 1 time.

Answer:

50