Question
A data set of 50 comprehension scores is included below. Please answer the following questions and/or...
A data set of 50 comprehension scores is included below. Please answer the following questions and/or complete the following tasks. 12, 15, 11, 16, 21, 25, 21, 8, 6, 2, 22, 26, 27, 36, 34, 33, 38, 42, 44, 47, 54, 55, 45, 56, 53, 57, 45, 45, 45, 47, 43, 31, 12, 14, 15, 16, 22, 29, 54, 56, 57, 59, 54, 56, 43, 44, 41, 42, 7, 29
1. Create a frequency distribution for the data set using the table below. Please copy and paste your output below
. 2. Create a histogram and frequency polygon for the data set. Please copy and paste your output below.
Homework Answers
Answer #1
For the given sample 12, 15, 11, 16, 21, 25, 21, 8, 6, 2, 22, 26, 27, 36, 34, 33, 38, 42, 44, 47, 54, 55, 45, 56, 53, 57, 45, 45, 45, 47, 43, 31, 12, 14, 15, 16, 22, 29, 54, 56, 57, 59, 54, 56, 43, 44, 41, 42, 7, 29.
a) The frequeny distribution is tabulated with 5-class and class width 12 as:
| Frequency Table | |
| Class | Count |
| 0-12 | 7 |
| 13-25 | 10 |
| 26-38 | 9 |
| 39-51 | 13 |
| 52-64 | 11 |
b) The Histogram is plotted as:
and the frequency polygon as:
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