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How do you calculate the probability P(X < x) for a normally distributed random variable X?

If the details of the distribution - its mean and standard deviation are known, the following transformation applies Z = (X - mean) / stdev where Z is now a random variable distributed as normal(0, 1). No...

JP
Answered by Jonas P. Maths tutor
4163 Views

Should the law of murder be reformed within the UK?

The Law Commission (LC) has described the law of murder as a "rickety structure built on shaky foundations", thus one can discern from this that the current offense of murder is unstable and ...

JF
Answered by Joshua F. Law tutor
32751 Views

How can I learn the vocabulary needed for the exam?

There are a number of different ways one can learn all the vocabulary that's needed for the exam. 

The most common one is to go to the back of the textbook, where the gloss...

AR
Answered by Ana R. Spanish tutor
2860 Views

How do I structure an A Level essay?

The key here is to become familiar with the most effective way to tackle an essay which then means in the exam you won’t have to spend time to considering the best way to go about things. A crucial dif...

IH
Answered by Izzy H. History tutor
33476 Views

How should I go about comparing two poems for GCSE?

Most importantly, don’t rush! Take time to reread the poems with the theme of the question in mind. 

Make sure you understand everything - plan the essay first. You might find it helpful ...

ZD
5680 Views

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