NZ Level 8 (NZC) Level 3 (NCEA) [In development]
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Discrete Random Probability Distribution

Interactive practice questions

Is the following a probability distribution?

$x$x $2$2 $4$4 $6$6 $8$8
$p\left(x\right)$p(x) $0.2$0.2 $0.4$0.4 $0.6$0.6 $0.8$0.8

No

A

Yes

B

No

A

Yes

B
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Is the following a probability distribution?

Is the following a probability distribution?

$X$X is a random variable for the length of a goanna. Is $X$X discrete?

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

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