Finding mean, median, mode and range
Stem and Leaf
MISC.
Missing Value
Outlier
100
What Measure of Central Tendency do we find my adding up all the numbers and then dividing by how many values there are?
What is MEAN.
100
What is the RANGE of the following stem and leaf plot?
What is 33
100
What is my last name?
Lamontagne
100
What is STEP 1 in the process of Finding a missing value when you are given the mean?
What is Multiply the Mean by the number of values, so you can see what all the values SHOULD add up to.
100
What is an outlier?
An number that stands out from the others. I can be the highest or the lowest value in a data set.
200
What is the word that describes the value you will get by subtracting the smallest number in a data set from the biggest.
What is Range?
200
Write the values that are represented by the following stem and leaf plot.
What is 62, 65, 67, 80, 80, 82, 85, 93, 93, 100
200
How do you earn full points on an assignment in this class?
Come to class with it done.
200
What is Step 2 in finding the missing value when the mean is given?
Add up all the values you are given.
200
Identify the outlier in this data set.
101, 94, 92, 105, 71, 91
300
Find the MEDIAN of the following data set. 4, 2, 8, 7
What is 5.5
300
Find the MEDIAN of the following stem and leaf plot.
What is 81.
300
What should you say when you are given a treat or prize by someone in this class?
Thank you.
300
What is the 3rd step in finding the missing values, when you are given the mean?
Subtract the product and the sum (subtract step 2 from step 1).
300
How would the MEAN change of the following data set, if you took the outlier out? Would it stay the same, increase, or decrease? 5, 7, 3, 23, 9
The mean would decrease.
400
Daily Double!!!!!!
800 points goes to any team that sings 2 rounds of Mode, Mode, Mode's the most......Starting now.
400
What is the mean of the following stem and leaf plot?
80.7
400
What does do the letters in PRIDE stand fro?
PREPARED, RESPECTFUL, INVOLVED, DETERMINED, EVERYDAY
400
The mean is 20. The values are 6, 22, x, 7, 36. What is the missing value?
What is 29.
400
How would the mean change if you removed the outlier? Would it stay the same, increase, or decrease? 45, 40, 23, 49, 41
It would increase.
500
What is the mean, median, mode, and range of the following data set? 2.3, 4.5, 2.3, 5.7,
Mean=3.7 Median=3.4 Mode=2.3 Range=3.4
500
Will the mean increase or decrease if a value of 60 is added to the stem and leaf plot?
What is DECREASE, because the value is SMALLER than the original mean.
500
What do you want to be when you grow up? Make sure you have the answers of EVERYONE on your team.
Cool beans!
500
What are 3 numbers that have a mean of 5?
Answers vary. All three numbers have to add to 15.
500
What measure of central tendency is affected the most when an outlier is removed from the data set?
MEAN!!!!
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