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Thursday, December 13 Thursday, December 13
Agenda: Agenda: 1) Objective & Bell ringer 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & 2) Cornell Notes: Topic= Mean, Median, Mode & Range Range 3) Analyze and Calculate % Mastery by Standard3) Analyze and Calculate % Mastery by Standard4) Explain & Model all tasks (calculations, 4) Explain & Model all tasks (calculations, graphing, etc…)graphing, etc…)5) Work on packet5) Work on packet
Homework: Homework: Due Tomorrow! Due Tomorrow! 1) Finish worksheet1) Finish worksheet2) Plot your data and answer questions2) Plot your data and answer questions3) Have packet signed by your parent and have 3) Have packet signed by your parent and have him/her fill in the “comments section” him/her fill in the “comments section”
Mean, Median, Mode Mean, Median, Mode & Range& Range
Analysis and Reflection of your 15 Week Exam Data
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
5 min…
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
4 min…
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
3 min…
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
2 min…
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
1 min…
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
30 sec…
Objective: SWBAT calculate their percent mastery by standard and reflect on how study habits affected the outcome.SWBAT analyze the data and determine the mean, median, mode and rangeSWBAT plot the data in a bar graphBellringer: How much time
did you spend studying for this exam?
10 sec…
Time is up ! Please Pass your bell ringer in
(RIGHT NOW) You should be setting up your Cornell Notes….
Thursday, December 13 Thursday, December 13
Agenda: Agenda: 1) Objective & Bell ringer 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & 2) Cornell Notes: Topic= Mean, Median, Mode & Range Range 3) Analyze and Calculate % Mastery by Standard3) Analyze and Calculate % Mastery by Standard4) Explain & Model all tasks (calculations, 4) Explain & Model all tasks (calculations, graphing, etc…)graphing, etc…)5) Work on packet5) Work on packet
Homework: Homework: Due Tomorrow! Due Tomorrow! 1) Finish worksheet1) Finish worksheet2) Plot your data and answer questions2) Plot your data and answer questions3) Have packet signed by your parent and have 3) Have packet signed by your parent and have him/her fill in the “comments section” him/her fill in the “comments section”
Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate?
2 min…
Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate?
1 min…
Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate?
30 sec…
Reflection Question(s): Which topics covered in the last 5 weeks of class do you think you understand the best? Does your data correlate?
10 sec…
Vocabulary Review•Quantitative data – contains a number and unit
•Content Mastery by Standard – the percentage of correct answers for each Illinois Science Standard (actual vs possible points). 80% is considered mastery.
Copyright © 2000 by Monica Yuskaitis
Definition
MeanMeanMeansMeans
AverageAverage
Copyright © 2000 by Monica Yuskaitis
Definition
•MeanMean – the average of a group of numbers.
2, 5, 2, 1, 5Mean = 3Mean = 3
Copyright © 2000 by Monica Yuskaitis
How to Find the Mean of a Group of Numbers
•Step 1 – Add all the numbers.
8, 10, 12, 18, 22, 26
8+10+12+18+22+26 = 96
Copyright © 2000 by Monica Yuskaitis
How to Find the Mean of a Group of Numbers
•Step 2 – Divide the sum by the number of addends.
8, 10, 12, 18, 22, 26
8+10+12+18+22+26 = 96 How many addends are there?
Copyright © 2000 by Monica Yuskaitis
How to Find the Mean of a Group of Numbers
•Step 2 – Divide the sum by the number of addends.
6)96 sum# of addends1
636
6
63
Copyright © 2000 by Monica Yuskaitis
How to Find the Mean of a Group of Numbers
The mean or average of these numbers is 16.
8, 10, 12, 18, 22, 26
Copyright © 2000 by Monica Yuskaitis
What is the mean of these numbers?
26, 33, 41, 52
38
Copyright © 2000 by Monica Yuskaitis
Definition
MeMeddianian
is in theis in the
MiMiddddlele
Copyright © 2000 by Monica Yuskaitis
Definition•MedianMedian – the middle number in a set of ordered numbers.
1, 3, 7, 10, 13Median = 7Median = 7
Copyright © 2000 by Monica Yuskaitis
How to Find the Median in a Group of Numbers
•Step 1 – Arrange the numbers in order from least to greatest.
21, 18, 24, 19, 27
18, 19, 21, 24, 27
Copyright © 2000 by Monica Yuskaitis
How to Find the Median in a Group of Numbers
•Step 2 – Find the middle number.
21, 18, 24, 19, 27
18, 19, 21, 24, 27
Copyright © 2000 by Monica Yuskaitis
How to Find the Median in a Group of Numbers
•Step 2 – Find the middle number.
18, 19, 21, 24, 27
This is your median number.
Copyright © 2000 by Monica Yuskaitis
How to Find the Median in a Group of Numbers
•Step 3 – If there are two middle numbers, find the mean of these two numbers.
18, 19, 21, 25, 27, 28
Copyright © 2000 by Monica Yuskaitis
How to Find the Median in a Group of Numbers
•Step 3 – If there are two middle numbers, find the mean of these two numbers.
21+ 25 = 46
2) 46 23 median
Copyright © 2000 by Monica Yuskaitis
What is the median of these numbers?
29, 8, 4, 11, 19
114, 8, 11, 19, 29
Copyright © 2000 by Monica Yuskaitis
What is the median of these numbers?
31, 7, 2, 12, 14, 19
132, 7, 12, 14, 19, 31
12 + 14 = 26 2) 26
Copyright © 2000 by Monica Yuskaitis
Definition
ModeMode
is the mostis the most
PopularPopular
Copyright © 2000 by Monica Yuskaitis
Definition•ModeMode – the number that appears most frequently in a set of numbers.
1, 1, 3, 7, 10, 13Mode = 1Mode = 1
Copyright © 2000 by Monica Yuskaitis
How to Find the Mode in a Group of Numbers
•Step 1 – Arrange the numbers in order from least to greatest.
21, 18, 24, 19, 18
18, 18, 19, 21, 24
Copyright © 2000 by Monica Yuskaitis
How to Find the Mode in a Group of Numbers
•Step 2 – Find the number that is repeated the most.
21, 18, 24, 19, 18
18, 18, 19, 21, 24
Copyright © 2000 by Monica Yuskaitis
Which number is the mode?
29, 8, 4, 8, 19
84, 8, 8, 19, 29
Copyright © 2000 by Monica Yuskaitis
Definition
RangeRange
is the distanceis the distance
BetweenBetween
Copyright © 2000 by Monica Yuskaitis
Definition•RangeRange – the difference
between the greatest and the least value in a set of numbers.
1, 1, 3, 7, 10, 13Range = 12Range = 12
Copyright © 2000 by Monica Yuskaitis
How to Find the Range in a Group of Numbers
•Step 1 – Arrange the numbers in order from least to greatest.
21, 18, 24, 19, 27
18, 19, 21, 24, 27
Copyright © 2000 by Monica Yuskaitis
How to Find the Range in a Group of Numbers
•Step 2 – Find the lowest and highest numbers.
21, 18, 24, 19, 27
18, 19, 21, 24, 27
Copyright © 2000 by Monica Yuskaitis
How to Find the Range in a Group of Numbers
•Step 3 – Find the difference between these 2 numbers.
18, 19, 21, 24, 27
27 – 18 = 9The range is 9
Copyright © 2000 by Monica Yuskaitis
What is the range?
29, 8, 4, 8, 19
29 – 4 = 25
4, 8, 8, 19, 29
The PPT is now complete and may be viewed again at butler.harlanstem.org, but your notes are not yet complete!
* Switching to the ELMO for modeling of content mastery calculations and plotting a graph review*
Please remember to complete your C.N. summary and the “mastery packet” for homework.
Thursday, December 13 Thursday, December 13
Agenda: Agenda: 1) Objective & Bell ringer 1) Objective & Bell ringer 2) Cornell Notes: Topic= Mean, Median, Mode & 2) Cornell Notes: Topic= Mean, Median, Mode & Range Range 3) Analyze and Calculate % Mastery by Standard3) Analyze and Calculate % Mastery by Standard4) Explain & Model all tasks (calculations, 4) Explain & Model all tasks (calculations, graphing, etc…)graphing, etc…)5) Work on packet5) Work on packet
Homework: Homework: Due Tomorrow! Due Tomorrow! 1) Finish worksheet1) Finish worksheet2) Plot your data and answer questions2) Plot your data and answer questions3) Have packet signed by your parent and have 3) Have packet signed by your parent and have him/her fill in the “comments section” him/her fill in the “comments section”
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