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Summary SheetFractions, decimals, percentages
Probability1. What is the probability of choosing a red marble from a jar containing 5 red, 6 green and 4 blue marbles?2. What is the probability of choosing a marble that is not green in problem 2?3. What is the probability of getting an even number when rolling a single 6-sided die?4. What is the probability of choosing a queen or a king from a standard deck of 52 playing cards?5. What is the probability of landing on an odd number if spinning a spinner with 9 equal sectors numbered 1 to 9?6. What is the probability of getting a 0 after rolling a single die numbered 1 to 6?7. What is the probability of choosing the letter a from the word mathematics?8. What is the sample space for choosing a letter from the word mathematics?
1. If you roll a dice 180 times, how many times do you expect to see a 5?2. If you flip a coin 40 times, how many times do you expect to see a 2?3. If you chose a person at random from this class, how many times would you expect to pick a boy
after you have done this 140 times?4. How many times would you choose Alex if you were to do this 420 times?5. The UK National Lottery has 49 balls (numbered 1-49). The lottery takes place twice a week. Over 2
years how many times would you expect to get the number 16?
For Theoretical Probability:Relative Frequency = Number of successes Total Number of Trials
Tally Charts
Summary Sheet
Stem and leaf diagrams
Two Way Tables
Bar Charts
All bar charts must:
Summary Sheet Have a title Gaps between the bars Labeled axes Titles on the axes
Histograms
Key Points: NO GAPS area of bar is proportional to frequency frequency density is on the y axis f.d. = freq
class width
Pie Charts
Summary Sheet
Scattergraphs (line of best fit, correlation)
Types of Average (mean, median, mode, interquartile range)
Summary Sheet
Boxplots
Summary SheetCumulative Frequency Diagrams