1.3 displaying numerical data: dotplots\n1. magic words here are data on the lengths of the first 25 words…

1.3 displaying numerical data: dotplots\n1. magic words here are data on the lengths of the first 25 words on a randomly selected page from harry potter and the prisoner of azkaban.\n2 3 4 10 2 11 2 8 4 3 7 2 7\n5 3 6 4 4 2 5 8 2 3 4 4\na. make a dotplot of these data.\nb. explain what the dot above 6 represents.\nc. what percent of the words have more than 4 letters?
Answer
Explanation:
Step1: Count the number of words with more than 4 letters
We go through the data: 2, 3, 4, 10, 2, 11, 2, 8, 4, 3, 7, 2, 7, 5, 3, 6, 4, 4, 2, 5, 8, 2, 3, 4, 4. Words with more than 4 letters are: 10, 11, 8, 7, 7, 5, 6, 5, 8. Count them: there are 9 such words.
Step2: Calculate the percentage
The formula for percentage is $\frac{\text{Number of favorable cases}}{\text{Total number of cases}}\times100%$. Here, the total number of words (n = 25), and the number of words with more than 4 letters (m=9). So the percentage (P=\frac{9}{25}\times 100%=(9\times4)% = 36%)
Answer:
36%