Top answers

Salika travels to school by train every day. The probability that her train will be late on any day is 0.3. If salika is late on 4 consecutive days she gets a detention. what is the probability she will get a detention during a week?

we would draw a tree diagram to show this. 4 consecutive days means everyday except friday, or everyday except monday. this would be 2(0.3x0.3x0.3x0.3x0.7)
EC
Answered by Emma C. • Maths tutor
4823 Views

How do I complete an essay using the 'key terms' without it sounding repetitive?

The short answer here is, 'you can't'. GCSE and A-Level markers will look for continued acknowledgement of the question and so you must use the 'key words' to conclude all of your relevant answer material. I...
AN
4239 Views

Evaluate the view that religion has declined in contemporary society

Religion has declined in modern society because it has been overtaken in importance by institutions such as science and technology. Bruce argues with the theory of technological worldview that science and te...
LM
Answered by Lucy M. • Sociology tutor
16028 Views

Explain two causes of a shift of a supply curve to the right.

One cause of a shift in the supply curve to the right could be a decrease in costs of production. If a firm has lower costs of production, such as labour, it will be able to supply more of a product at any g...
FW
Answered by Fred W. • Economics tutor
14131 Views

what is marxism?

'Marxism' was a theory created by someone called Karl Marx about society. The theory suggests that western societies, like Britain, are controlled by the economy. This means that all our institutions, like t...
AO
Answered by Aisling O. • Sociology tutor
3858 Views