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15. the graph below represents the result of a survey in which a number…

Question

  1. the graph below represents the result of a survey in which a number of students reported how many letters were in their last names. name length whats the most common name length?

Explanation:

Step1: Identify mode concept

The most common value in a data - set is the mode. In a dot - plot, it is the value with the most dots.

Step2: Count dots per value

For 5 letters, there are 2 dots. For 6 letters, there are 3 dots. For 8 letters, there is 1 dot. For 9 letters, there is 1 dot.

Step3: Determine the mode

Since 6 letters has the most dots (3 dots), it is the most common name length.

Answer:

6