[Solution Library] The Degree of Reading Power (DRP) test is often used to measure the reading ability of children. Here are the DRP scores of 44 third-graders,
Question: The Degree of Reading Power (DRP) test is often used to measure the reading ability of children. Here are the DRP scores of 44 third-graders, measured during research on ways to improve reading performance:
42 24 37 16 44 16 24 45 46 26 19
49 19 24 37 36 15 43 42 36 30 46
54 23 33 36 31 27 35 43 47 27 52
49 33 46 24 33 40 51 29 14 72 45
- Manually construct a stem-plot (stem-and-leaf display) in the space here below.
-
Manually
construct a
histogram
with 9 intervals starting with the intervals
10 – 17, 17 – 24, etc.
[First construct a frequency table and then construct the histogram.] - Paste the Minitab output of the histogram here below.
- Describe three main features of the histogram.
- Paste the Minitab output of the box-plot of the dataset here below.
- Identify any outlier(s) from the Minitab output.
Deliverable: Word Document 