New Zealand
Level 8 - NCEA Level 3

# Bernoulli Trials and Sequences

## Interactive practice questions

Does rolling a six-sided die $40$40 times describe a Bernoulli sequence?

Yes

A

No

B

Yes

A

No

B
Easy
Less than a minute

Does rolling a six-sided dice $30$30 times and keeping track of the number of times the dice lands on $2$2 describe a Bernoulli sequence?

Does selecting $50$50 random people from the population and recording whether they are male or female describe a Bernoulli sequence?

A particular coin is more likely to land on heads than tails. Does tossing this coin $20$20 times and recording the number of times it lands on heads describe a Bernoulli sequence?

### Outcomes

#### S8-4

Investigate situations that involve elements of chance: A calculating probabilities of independent, combined, and conditional events B calculating and interpreting expected values and standard deviations of discrete random variables C applying distributions such as the Poisson, binomial, and normal

#### 91586

Apply probability distributions in solving problems