Ratios
The basic ratio for 120:150 is?
4:5
Write a decimal for 25/50
.5
5xb=40
8
Give an example of information provided by the dot plot that is not provided by the histogram?
The the exact number per game
(4+5)x9
81
Danny fills each vase with 5 roses and 9 irises. How many irises will he use f he uses 30 roses?
54 irises
Write as a decimal 8/10
.8
6+7=d
13
The numbers of runs scored by the same team in games played during May are! 3,5,2,5,4,7,1,0,6,4,8,5,3,2,4,5,9. Add these data to the dot plot.
Describe the shape of the data. Are there any data values that do not fit the overall shape?
13 and 17 don’t fit
8x8+2x5
322
What is the basic ratio for 12:27?
4:9
Write as a percent 9/20
45%
2xr=20
10
Is this a statistical question? What are the incomes of your neighbors?
statistical
5+5x3
30
Andy picked 5 tulips. Brianna picked 3 more tulips than Andy. Carley picked 16 tulips. How many times as many tulips did Carley pick than Brianna?
2
Write as a decimal 10/50
.20
9+9=w
18
Is this a statistical question? How old are the homes on your street?
statistical
6x6+5=
41
What is the basic ratio of 150:200
3:4
Write as a percent 20/100
20%
4+5=l
9
Is this a statistical question? What is your favorite movie?
non statistical
41-5+6=
42