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

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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 14PPS

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