Question

Simon has two boxes of cards.
In one box, each card has one shape drawn on it that is either a triangle or a square.
In the other box, each card is coloured either red or blue.
Simon picks a card from each box at random.
The probability of picking a triangle card is t.
The probability of picking a red card is r.
Complete the table for the cards that Simon picks, writing each probability in terms of r and t.
Event
Probability
Triangle and red
Square and red
(1 - t)r
Triangle and blue
Square and blue

Answer 1

Step-by-step explanation:

Simon has two boxes of cards.

In one box, each card has one shape drawn on it that is either a triangle or a square.

In the other box, each card is coloured either red or blue.

Simon picks a card from each box at random.

The probability of picking a triangle card is t.

The probability of picking a red card is r.

Complete the table for the cards that Simon picks, writing each probability in terms of r and t.

Event

Probability

Triangle and red

Square and red

(1 - t)r

Triangle and blue

Square and blue

Answer 2

Answer:

answer is triangle and blue