Dot Plots
Mean
Median
Histograms
OTHER
100
How many players scored 5 points?
points scored
2 players
100
Study Guide #4
A manager at a coffee shop wrote down the number of milkshakes sold for six hours. The results are shown in the table.
-What is the mean number of milkshakes sold each hour?
Mean = 7
100
Study Guide #5
The table shows the number of games sold at an electronics store in the past 5 days. What is the median number of games sold?
Median = 21
100
How many cousins are 8-11 years old?
5 cousins
100
Study Guide #9
The number of soccer balls owned by each player on Jazmin’s team is shown in the box plot. Find each value.
Minimum = median =
Maximum = range =
Q1 = IQR =
Q3 =
Minimum = 2 median = 7
Maximum = 14 range = 12
Q1 = 5 IQR = 7
Q3 = 12
200
How many players scored 2 or 3 points?
points scored
4 players
200
A manager at a coffee shop wrote down the number of milkshakes sold for six hours. The results are shown in the table.
-What is the mean number of milkshakes sold each hour?
Mean = 10
200
The number of bags of chips sold at a store each hour is recorded in order as:
12, 15, 17, 19, 21, 24, 28
-What is the median number of bags of chips sold per hour?
Median = 19
200
Study Guide #2
How many cousins are over 7 years old?
8 cousins
200
Study Guide #7
The prices of calculators are shown in the box plot. Which of the following shows the values for the MIN, Q1, median, Q3, and MAX (in that order)?
15, 20, 35, 50, 60
300
How many players scored less than 5 points?
points scored
6 players
300
Study Guide #6
A zookeeper records the number of pounds of food each hippopotamus eats per day. The results are shown in the table. What is the mean number of pounds of food eaten each day?
Mean = 86.5 pounds
300
Study Guide #8
The dot plot shows the number of websites that each student used to complete a project. Find the median and the range.
median = 5.5
range = 13
300
How many cousins does this family have?
13 cousins
300
A snack company recorded the number of chips in 6 different bags:
42, 38, 42, 50, 60, 42
a) What is the mean number of chips per bag?
b) What is the median number of chips?
c) What is the mode of the number of chips?
d) What is the range of the number of chips?
a- 45.6
b- 42
c- 42
d- 22
400
How many players scored more than 1 point?
points scored
9 players
400
A group of friends bought several bags of chips for a party. Each bag had a different number of chips. Here’s how many chips were in each bag:
120, 135, 150, 125, 140
-What is the mean number of chips per bag?
Mean = 134
400
Here are the math test scores for 8 students:
72, 85, 90, 88, 76, 95, 80, 84
-What is the median test score?
Median = 84.5
400
Study Guide #
The sixth and seventh grade classrooms collected canned goods for a food drive. The number of cans that each classroom collected was 15, 49, 37, 22, 42, 23, 13, 31, 12, and 39
-Organize the data into the table.
Cans Frequency
0-14 || (2)
15-29 ||| (3)
30-44 |||| (4)
45-59 | (1)
400
EVERY TEAM- Complete the Box and Whisker Plot
Will check
500
How many total points did the team score?
points scored
29 points
500
CHALLENGE:
Liam has 4 small bags of candy. He counted the pieces in each bag:
Bag 1: 18 pieces
Bag 2: 22 pieces
Bag 3: 20 pieces
Bag 4: ??? pieces
He knows the mean number of candies in the 4 bags is 21.
How many pieces of candy are in Bag 4?
24
500
The number of ice cream scoops sold each hour at a shop on a hot day was recorded like this:
55, 47, 62, 50, 58, 45, 53
-What is the median number of scoops sold per hour?
Median = 53
500
The students in Mr. Malloy's 6th grade class were asked how many books they read in one month. Here are their answers:
3, 2, 4, 3, 2, 3, 1, 4, 2, 3, 4, 1
-Fill in the frequency table for the number of books read
Books Frequency
1 || (2)
2 ||| (3)
3 ||||(4)
4 ||| (3)
500
The histogram shows the ages of the visitors at a school fair. What percent of the visitors are 30 years and older?
10%