the graph below represents the result of a survey in which a number of students reported how many letters…
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 how many students have a name thats longer than 4 letters?
Answer
Explanation:
Step1: Identify relevant bars
We need to sum frequencies for number - of - letters values 5 and above.
Step2: Sum the frequencies
For 5 letters, frequency = 3; for 6 letters, frequency = 2; for 7 letters, frequency = 2; for 8 letters, frequency = 1; for 9 letters, frequency = 2; for 10 letters, frequency = 5. Sum = 3 + 2+2 + 1+2 + 5
Step3: Calculate the sum
3+2+2 + 1+2 + 5=15
Answer:
15