Question
1. Download and import the dataset finals into R and answer the following questions. a) What is the min, max, mean, and median of the
1. Download and import the dataset "finals" into R and answer the following questions.
a) What is the min, max, mean, and median of the final exams?
b) Attach the data distribution table. You can copy it by using the windows snipping tool.
c) What value is the most frequent? What are the frequency and relative frequency of that value? Note that relative frequency is the ratio between frequency and the total counts.
d) Attach the frequency histogram.
e) What interval is associated with the highest frequency? What is that frequency?
"Finals" data set:
1 | 59 |
2 | 96 |
3 | 61 |
4 | 50 |
5 | 48 |
6 | 51 |
7 | 80 |
8 | 100 |
9 | 85 |
10 | 47 |
11 | 75 |
12 | 66 |
13 | 44 |
14 | 55 |
15 | 62 |
16 | 55 |
17 | 61 |
18 | 48 |
19 | 80 |
20 | 90 |
21 | 94 |
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