Test scores Mean Median Mode Score Frequency Relative Frequency 16 INSTRUCTIONS 15.5 Save a copy of this file and include your name in the filename. Upload the file to Blackboard at the end of class. 14.5 18.5 22 1. Find the mean, median, and mode for the test scores. Write 16 your own formula for the mean. You should be able to find the median and mode by scanning through the data. It will help if you sort the data first from lowest to highest. 17 21 18 15 2. Rearrange the data into a frequency table in the "Score" and "Frequency" columns given from lowest score to highest. 16 20.5 19.5 3. The score column should be ranges and the frequency will be the number of test scores in each range. How many data 19.5 14 ranges should you use? 17 19.5 4. Select all the cells in the frequency table data. Then select Insert and choose 2D Column Chart. This will create a 17 21.5 histogram from your data. 12 5. Explain your decisions for creating the frequency table and histogram here: 17.5 18.5 19.5 20.5 22 17.5 20 14.5 20 22.5 18 16.5 20.5 22 16 16.5 19.5 18.5 21 21 17.5 CI

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Related questions
Question
Test scores
Mean
Median
Mode
Score
Frequency Relative Frequency
16
INSTRUCTIONS
15.5
Save a copy of this file and include your name in the filename.
Upload the file to Blackboard at the end of class.
14.5
18.5
22
1. Find the mean, median, and mode for the test scores. Write
your own formula for the mean. You should be able to find the
median and mode by scanning through the data. It will help if
you sort the data first from lowest to highest.
16
17
21
18
15
2. Rearrange the data into a frequency table in the "Score"
and "Frequency" columns given from lowest score to highest.
16
20.5
19.5
3. The score column should be ranges and the frequency will
be the number of test scores in each range. How many data
19.5
14
ranges should you use?
17
19.5
4. Select all the cells in the frequency table data. Then select
17
Insert and choose 2D Column Chart. This will create a
21.5
histogram from your data.
12
5. Explain your decisions for creating the frequency table and
histogram here:
17.5
18.5
19.5
20.5
22
17.5
20
14.5
20
22.5
18
16.5
20.5
22
16
16.5
19.5
18.5
21
21
17.5
Transcribed Image Text:Test scores Mean Median Mode Score Frequency Relative Frequency 16 INSTRUCTIONS 15.5 Save a copy of this file and include your name in the filename. Upload the file to Blackboard at the end of class. 14.5 18.5 22 1. Find the mean, median, and mode for the test scores. Write your own formula for the mean. You should be able to find the median and mode by scanning through the data. It will help if you sort the data first from lowest to highest. 16 17 21 18 15 2. Rearrange the data into a frequency table in the "Score" and "Frequency" columns given from lowest score to highest. 16 20.5 19.5 3. The score column should be ranges and the frequency will be the number of test scores in each range. How many data 19.5 14 ranges should you use? 17 19.5 4. Select all the cells in the frequency table data. Then select 17 Insert and choose 2D Column Chart. This will create a 21.5 histogram from your data. 12 5. Explain your decisions for creating the frequency table and histogram here: 17.5 18.5 19.5 20.5 22 17.5 20 14.5 20 22.5 18 16.5 20.5 22 16 16.5 19.5 18.5 21 21 17.5
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