Let
and
The value of
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♦ Mean mark 53%.
Probability, MET2 2019 VCAA 7 MC
The discrete random variable
The mean of
Probability, MET2 2007 VCAA 19 MC
The discrete random variable
The values of
Probability, MET2 2010 VCAA 15 MC
The discrete random variable
If the mean of
Probability, MET2 2016 VCAA 19 MC
Consider the discrete probability distribution with random variable
The smallest and largest possible values of
Probability, MET1 2010 VCAA 8
The discrete random variable
Find the value of
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Probability, MET1 2013 VCAA 7
The probability distribution of a discrete random variable,
- Show that
or . (3 marks)
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- Let
.
- Calculate
. (2 marks)
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- Find
. (1 mark)
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- Calculate