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The probability that it rains on a given day is 0.15. The probability that a football match is cancelled when it rains is 0.65. If it doesn't rain, the probability that the match is not cancelled is 0.95. What is the chance that the match is cancelled?

The aim here is to find the probability that the football match is cancelled in both the case that it rains and in the case that it doesn't. This helps to break the question down; we can find the probabil...

MT
Answered by Matthew T. Maths tutor
5903 Views

What is a mole

A mole is a unit of 'amount of stuff' and is equal to 6.022x1023. It is such a big number because we use the mole to describe how many atoms we have of something, so instead of saying "I h...

TM
Answered by Taylor M. Chemistry tutor
2195 Views

How do you solve simultaneous equations.

Step 1. Pick one of the equations and move all of the x values to one side of the equal and move all others to the other side e.g X = 2y + 3Step 2. Make sure the X value is not times by a number e.g 2...

TM
Answered by Taylor M. Maths tutor
2537 Views

Why does the atomic radius decrease as you move along a period.

As you move along the period the proton number increases and the electrons are added to the same shell meaning no extra electron shielding occurs. Therefore the nuclear attraction to the outer most elect...

TM
Answered by Taylor M. Chemistry tutor
2555 Views

The legal system in England and Wales is shaped by morality- Discuss

Morality is what is deemed right and wrong within society. For example, one would face a moral backlash for robbing a local convenience store. However, the relationship between law and morality is not alw...

LL
Answered by Louis L. Law tutor
1657 Views

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