Australia
Year 9
9.03 Tables and arrays
Interactive practice questions
Xavier is choosing an outfit for the day and has $3$3 shirts (cyan, pink, and white) and $4$4 ties ( black, grey, red, and yellow) to select from.
a
Fill in the array using capital letters to show all the possible outfits Xavier could wear.
| Cyan ($C$C) | Pink ($P$P) | White ($W$W) | |
|---|---|---|---|
| Black ($B$B) | $C$C,$B$B | $\editable{}$,$B$B | $W$W,$B$B |
| Grey ($G$G) | $C$C,$G$G | $P$P,$G$G | $W$W,$\editable{}$ |
| Red ($R$R) | $\editable{},\editable{}$, | $P$P,$R$R | $W$W,$R$R |
| Yellow (Y) | $C$C,$Y$Y | $\editable{},\editable{}$, | $W$W,$Y$Y |
b
How many different outfits are possible?
Easy
1min
Consider tossing a normal fair coin.
Medium
2min
A standard six-sided die is rolled twice. Find the probability of:
Easy
2min
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