Mean
Find the MEAN: 7, 8, 3, 4, 9, 7, 4
6
Describe how to find the Median when you have two number in the middle.
Add the two middle numbers and divide by 2
What is the RANGE: 99, 86, 95, 78, 80
21
Find the MODE: 22, 13, 14, 45, 99, 101
No Mode
What place value does the Stem hold on the STEM & LEAF plot?
TENS PLACE.
Find the MEAN: 2, 3, 5, 3, 2, 3.
3
Find the MEDIAN: 33, 43, 47, 43, 58, 55
45.
Mrs. B read some books this month. Here are the amount of books she read each week: 2, 7, 6, and 4. What is the range?
5 books
Find the Mode 103, 102, 130, 114, 130, 108.
130.
What place value does the LEAF hold on a Stem & Leaf Plot.
ones place.
Victor was selling chocolate for a school fundraiser. On the first week he sold 75. On the second week he sold 67. On the third week he sold 75. On the fourth week he sold 70 and on the last week he sold 68. Determine the mean number of chocolates sold per week.
71 chocolates.
Dalton looked at heights of different buildings and structures. The measurements he collected were: 550ft, 456ft, 619ft, 1122ft, 500ft. What is the median?
550 ft
What is the range: 43, 56, 44, 39, 44
17
What is mode?
the number that's repeated the most often.
What is the highest number shown in the stem and leaf plot?
Stem Leaf
1 1 3
2 1 2 4
3 4 9
5 1 6
56
What is the definition of mean and how do you find it?
The average of a set of numbers. You find the mean by adding up all the numbers and then dividing by the total numbers you added.
What is the median of the following numbers? 13, 17, 13, 18, 45.
17
Mr. Clark saw model boats for the following prices: $142.70, $101.90, $99.01, $102.70, and $97.06. What is the range of prices?
$45.64
Find the MODE: 12, 58, 50, 12, 58, 58, 63
58
What is the lowest number shown in the stem and leaf plot?
Stem Leaf
0 7 8
1 4 7
7
The weekly salaries of six employees at McDonalds are $130, $220, $90, $180, $140, $200. For these six salaries, find the average salary.
$160
What is the first step when finding the median?
Arrange the data from smallest to largest.
How do you find the range?
Highest value - lowest value = range
Find the MODE: 45, 34, 33, 55, 45, 34, 54
Mode: 45 and 34
How would you place the following numbers in a stem and leaf plot?
1
15
156
Stem Leaf
0 1
1 5
15 6