Mean
What is the mean of the following numbers?
2, 5, 7, 6
The mean is 5.
Find the median of the data set.
7, 9, 14,18, 26
the median is 14
What's another word for "Mode"?
Most frequent
How do you find range?
Biggest #-Smallest #
Create a stem and leaf plot for the following data.
23,33,12,34,44,17
Answer on white board
Ms. Gill is going to California this weekend. The average she spends everyday is $15 a day. How much did she spend over the 3 days she was there?
She spent $45.
Find the median of this data set
7,9,14,18,21,26
The median is 16.
What is the mode of the data set?
4,3,2,4,4
4
What is the range of this data set?
3,6,4,1,1
5 is the range
In a box, there is 20 balls. 7 are white, 6 are green and 7 are blue. What is the likelyhood that it is green?
Less Likely
Find the mean of the data set.
4, 8, 10, 13, 16, 21
The mean is 12.
Write a data set where the median is 8.
Many answers
What is the mode of the data set?
23, 42,108,32, 109
No mode
What is the range of this data set?
100,34,32,0,1
In a box, there is 20 balls. 7 are white, 6 are green and 7 are blue. What is the likelyhood that it is purple?
Impossible
The pool pump filters a different amount of water every hour. What is the mean amount it pumps?
12L, 26L, 18L, 27L, 42L
The mean is 25L.
What is the median of this data set?
132, 143,108,126,143,175,139,156
141
What is the mode of this set?
203,232,123,203,222
203 is the mode
What is the range of this data set?
212,334,564,102,122
462
The mean mass of 4 pieces of clay is 20 pounds. Find the total mass of all the pieces.
80 pounds
Maria bought 18 rolls of ribbon. The average length of each roll is 6feet. How much ribbon total does Maria have?
108 Feet of Ribbon!
What do you do if you have two numbers in the middle?
add them together then divide by 2.
What is the mode of set?
21,12,21,45,12
21 and 12
What is the range?
987,876,123,765,101
886
Ms. Gill has twice as much money as her mom. The average amount of money they have is $489. How much money does Ms. Gill have?