Sara is reviewing recent orders at her deli to determine which meats she should order. She found that of 1,000 orders, 390 customers ordered turkey, 345 customers ordered ham, and 300 customers ordered neither turkey nor ham. Based on these data, how many of the next 1,000 customers will order both turkey and ham? Show your work and use complete sentences.

Question

anonymous · Answer

@hartnn  can you try this one?

hartnn · Answer

$\large P(ham \cap turkey) = P(ham) + P (turkey) - P(ham \cup turkey  )$

hartnn · Answer

how will you find P(ham) ?

hartnn · Answer

P(ham) = #ham orders/ total# of orders

anonymous · Answer

you would take 345/1000 which is 0.345

anonymous · Answer

and turkey is 390/1000 which is .39

anonymous · Answer

how to you find P(ham∪turkey)

anonymous · Answer

*do

hartnn · Answer

neither turkey nor ham --->300
so, P(ham U turkey) = 1- P (neither turkey nor ham)

thats because those who chose neither and those who chose either constitute total # customers

hartnn · Answer

let me draw it out

anonymous · Answer

ok :D thanks for helping me

hartnn · Answer

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