Multiplication | Area | Permutations | Biased and unbiased samples | Select an appropriate display |
---|---|---|---|---|
6x5
30
|
What is the area of a rectangle
Lxw
|
(6,4)
360
|
Each students name is on a piece of paper ,the papers are in a bowl. and names are picked by random
Simple random sample
|
What do you use to compare 2 sets of categorical data
Double bar graph
|
7X7
49
|
What is the area of a triangle
Hxb/2
|
(8,2)
56
|
Every tenth person walks in the department is surveyed to determine which kind of music they like, 40 out of 70 people prefer rock music
Systematic random sample in
|
What do you use to show measures of variations
Box plot
|
11x10
110
|
What is the area of a cube
Side x side
|
(4,3)
24
|
A supermarket is running a competition for its customers , the prize is a sport car as a customer enters the supermarket , there assigned a number at the end of the week they pick a random number.
Simple random sample
|
Select an appropriate display for the percent of students in each grade
Circle graph
|
12x6
72
|
What is the area of the parallelogram
B x h
|
(7,2)
42
|
A teacher surveys students from all her classes , she wants to know what’s there favorite subject , first she asks the students if they want to precipitate in her survey , is they agree she surveys them
Voluntary response sample
|
Show frequency of data divided into equal intervals
Histogram
|
4x15
60
|
What is the area of the trapezoid
1/2 h x (b1+b2)
|
(5,2)
20
|
A store wants to survey customers favorite sneakers , the store asks every customer that buys something and the first 10 customers in the morning
Convince sample
|
Show change over period of time
Line graph
|