Question

question
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
number of letters
what was the range of name lengths?
answer attempt 1 out of 2
letters
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Explanation:

Step1: Identify max and min

From the dot plot, the minimum number of letters is 3 (dot at 3) and the maximum is 10 (dot at 10).

Step2: Calculate range

Range = Maximum - Minimum = \( 10 - 3 = 7 \).

Answer:

7