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Event A: a customer asks for help. Event B a customer makes a purchase. We know: p(B) = 0.2 and p(A) knowing that he has asked for help is 75%. What is the probability of a customer to ask for help and make a purchase?

If we right down all we have here we get:P(A) = X P(B) = 0.2 P(AIB) = 0.75 (P(A) knowing B). And we are looking for P(ANB). We have to use the formula of P(AIB) = P(ANB)/P(B). If we rearrange the equ...

Answered by Dan A. • Maths tutor

2903 Views

Can explain the process of polypeptide synthesis in the cell?

Protein synthesis is known as the central dogma of biology, it is the reason our cells and hence our bodies can function. It is the conversion of DNA bases (A,T,G,C) intro an intermediary...

Answered by Zak M. • Biology tutor

6620 Views

how to code the details tag/ how to put a drop down option in a form?

<html><head><title>basic form</title></head><body><details><p> standard room, family room </p></details></body></html>

Answered by Siddhant T. • HTML and CSS tutor

1426 Views

Analyse Philip Larkin's poem 'Here'. Your response must include a detailed discussion of how meanings are shaped in the poem.

To go about answering this question (or any poetry analysis), I would firstly advise noting anything that immediately stands out of the poem - for me, it would be the consistent imagery of nature and the ...

Answered by Zoe S. • English tutor

2931 Views

Describe the role of DNA polymerase in DNA replication

DNA polymerase is an enzyme that adds complimentary DNA nucleotides to the separate DNA strands during DNA replication. It adds a nucleotide to the 3 prime end of the DNA base pairs. DNA polymerase adds ...

Answered by Natalie K. • Biology tutor

12912 Views