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Math on the Mind. Find the mean, median, and mode. Which measure of central tendency best describes the data? 49 52 53 56 62 61 55 52. mean 55; median 54; mode 52; The mean best describes the data. Using the TI-83+ to find the Mean & Median of Data. Unit 2, Lesson 2. - PowerPoint PPT Presentation
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Math on the MindFind the mean, median, and mode. Which measure of central tendency best describes the data? 49 52 53 56 62 61 55 52mean 55; median 54; mode 52;
The mean best describes the data.
Using the TI-83+ to find the Mean & Median of DataUnit 2, Lesson 2
Using the data in the table, find the mean, median, and mode for the
water temperatures in Dauphin Island, AL.
Gulf of Mexico Eastern Coast Water Temperatures (°F)
J F M A M J J A S O N D
Dauphin Island, Alabama
51 53 60 70 75 82 84 84 80 72 62 56
classrooms.tacoma.k12.wa.us/foss/dfinney/.../12.3_-_analyzing_data.ppt...
Enter the data into a list.1. Press the STAT button2. Choose EDIT3. Type your data
http://mathbits.com/MathBits/TISection/Statistics1/BasicCommands.htm
Using the data in the table, find the mean, median, and mode for the
water temperatures in Dauphin Island, AL.
Gulf of Mexico Eastern Coast Water Temperatures (°F)
J F M A M J J A S O N D
Dauphin Island, Alabama
51 53 60 70 75 82 84 84 80 72 62 56
classrooms.tacoma.k12.wa.us/foss/dfinney/.../12.3_-_analyzing_data.ppt...
Find the Mean.1. Press 2nd and the STAT
button to access LIST2. Arrow over to MATH3. Choose 3:mean(4. Type 2nd and 1 to insert
L1
Using the data in the table, find the mean and median for the water
temperatures in Dauphin Island, AL.
Gulf of Mexico Eastern Coast Water Temperatures (°F)
J F M A M J J A S O N D
Dauphin Island, Alabama
51 53 60 70 75 82 84 84 80 72 62 56
classrooms.tacoma.k12.wa.us/foss/dfinney/.../12.3_-_analyzing_data.ppt...
Find the Median.1. Press 2nd and the STAT
button to access LIST2. Arrow over to MATH3. Choose 4:median(4. Type 2nd and 1 to insert
L1
The mean is about 69.1°F and the median is 71°F.
Another Method of Finding the Mean and Median
Given the data set {13, 3, 10, 9, 7, 10, 12, 8, 6, 3, 9, 6, 11, 5, 9, 13, 8, 7, 7}find the mean, median and mode.
Enter the data into a list.1. Press the STAT button2. Choose EDIT3. Type your data
http://mathbits.com/MathBits/TISection/Statistics1/MeanModeMedian.htm
1. Press STAT. 2. Arrow to the right
to CALC. 3. Choose option #1:
1-Var Stats. 4. Press ENTER.5. Arrow up and down
the screen.
http://mathbits.com/MathBits/TISection/Statistics1/MeanModeMedian.htm
Find the Mode STAT, #2 SortA(, and
specify L1 Look at the list (STAT, #1
EDIT). Examine the data to see which value(s) appear(s) most often.
The mode for this data set is 7 and 9. Each of these values appears 3 times in the data set.
http://mathbits.com/MathBits/TISection/Statistics1/MeanModeMedian.htm