Predict, probability and percentage!
Simplify 8/24
1/3
Random is....
Choosing with out purpose
Mean is the...
Average
What is the range?
The highest score - the lowest score
Line graph shows a...
change in something over time
Whats is 25% of 280
70
Sample is..
A small part of the entire population
Median is the...
Middle score!! (When numbers are arranged from smallest to largest)
The highest score is 15, the lowest is 1
14
A site we use to upload pictures
In the ice-cream store there are 30 flavours of ice-cream, and 6 contain nuts!! What is the probability of randomly selecting a flavour that contains nuts!
1/5
Systematic is.....
Selecting every 'x'th person
Mode is the...
Most common score we have!
The highest score, 80 and the lowest score, 20
60
the percents of different types of pizza sold compared to the total number sold?
Circle graph
Freddy Krueger only hits the ball 4 times out of 14 swings! If tomorrow he takes 42 swings, how many times do you predict he will hit the ball?
12
Selecting every 3rd students from the class to see if they have done their ALEKS homework this week??
Unbiased, SYSTEMATIC random sample
Find the MEDIAN
5, 1, 2, 8 and 7
5!!
Remember we have to arrange the numbers from smallest to largest
The highest score is, 78 and the lowest score is, 34..
44
Scores on a math test divided into ranges, 91–100, 81–90, 71–80, ...
Histogram
The percentage votes from the most recent Australian election are as follows
Labour 40%
Liberal 30%
Greens 20%
Stonks national party 10%
If 670 people voted, how many chose the Greens?
134
Randomly generating numbers from 1-30 to select 5 students from the class is an example of....?
Unbiased, simple random sample!
Find the MEAN!!
65, 65, 80, 90 and 100
80
The highest score is 84 and the lowest score is 49, the range is??
35
Select an appropriate graph for this... Tony started from his home at 9:00 AM, drove 15 miles by 9:25 AM, 55 more miles by 10:30 AM, and 120 more miles by 12:45 PM?
Line graph