Vocabulary
The number/amount that occurs most often.
mode
Find the mode:
55, 70, 89, 70, 42, 39, 70
70
Blank spaces between data are called ______________.
Gaps
Is it going to rain this weekend?
Not Statistical
no calculator
23.459 + 456
479.459
The middle number in a given data set when the numbers are in order from least to greatest.
median
The track times are listed below. Find the median.
10, 9, 5, 4, 22, 5
7
What type of graph would the following data make?
8, 8, 8, 8, 8, 8
A. symmetrical
B. uniform
C. skewed left
D. skewed right
uniform
What is the favorite movie of the students in 6th grade?
Statistical
no calculator
8.9(2.4)
21.36
The smallest number subtracted from the largest number.
range
The following data is the favorite ice cream flavor of some 6th grade students.
Chocolate 14
Vanilla 13
Butter Pecan 11
Cookies'n Creme 8
Strawberry 6
What is the mean of the data?
10.4
An area where the graph is higher than the surrounding area is called ____________.
peaks
How many years have the students on the basketball team played basketball?
Statistical
If Ralph ran 15 miles in 5 days, how many miles could he run in 8 days?
24 miles
The amount added together and then divided by how many, also called the average.
mean
Mrs. Moss is going to St. Louis over spring break. She is going to take a couple of breaks along the way to get gas, eat, and walk around. She will drive 100 miles, 50 miles, 75 miles, 80 miles, and 95 miles. What will her mean driving distance be?
80 miles
Make a dot plot with the following data.
5, 3, 2, 6, 7, 2, 2, 5, 5
three 2's
one 3
zero 4's
three 5's
one 6
one 7
Not Statistical
|-29| ______ -34
>
Number(s) that are way higher or lower than the other numbers.
outlier
Billy scored a 93, 94, and an 88 on the last 3 tests. What does he need to make on the 4th test to get an average of 93?
97
What shape will the following data make?
1, 22, 25, 25, 27, 30, 32
A. symmetrical
B. uniform
C. skewed left
D. skewed right
skewed left
How could we make the following question statistical?
How many pets do you have?
How many pets do the students at NPMS have?
109.65/1.7
64.5