Lesson details

Key learning points

  1. In this lesson, we will compare the probabilities of different events to see which is most likely.

Licence

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5 Questions

Q1.
Cala rolls a biased dice 40 times. It comes up with a three 14 times. Calculate the relative frequency of rolling a three.
0.14
Correct answer: 0.35
0.40
0.42
Q2.
Antoni throws a normal six-sided dice 120 times. How many times would you expect him to throw a 4?
Correct answer: 20
30
4
40
Q3.
Binh throws a biased dice 200 times. The theoretical probability of it landing on a 2 is 0.6. How many times would you expect her to throw a 2?
12
Correct answer: 120
20
35
Q4.
Xavier has a biased coin which has a 30% chance of landing on Heads. He flips the coin 300 times. How many times would you expect it to land on Tails?
0.7
Correct answer: 210
30
90
Q5.
Yasmin has 200 daisy seeds to plant in her garden. The probability of a daisy growing is 0.8. How many daisies would you expect to grow?
0.8
Correct answer: 160
40
80

5 Questions

Q1.
True or false: I am more likely to flip a coin and get "Heads" than I am to roll a six-sided dice and get a 4.
False
Correct answer: True
Q2.
True or false: I am more likely to flip a coin and get "Tails" than I am to roll a six-sided dice and get an even number.
Correct answer: False
True
Q3.
True or false: I am more likely to roll a 3 than a 5 on a six sided dice
Correct answer: False
True
Q4.
True or false: I am more likely to roll an even number than a prime number on an eight sided dice.
Correct answer: False
True
Q5.
True or false: I am more likely to roll a 4 on a six sided dice than on an 8 sided dice.
False
Correct answer: True

Lesson appears in

UnitMaths / Probability