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Mathematics 27 Online
OpenStudy (anonymous):

A restaurant did a survey among 100 customers to find their food preferences. The customers were asked about their preferences for pasta or rice. Out of the total 30 people who liked pasta, 10 liked rice also. There were 40 people who liked rice. Part A: Summarize the data by writing the values that the alphabets A to I in the table below represent. (5 points)

OpenStudy (anonymous):

Part A: Summarize the data by writing the values that the alphabets A to I in the table below represent. (5 points) Like pasta Do not like pasta Total Like rice A B C Do not like rice D E F Total G H I

OpenStudy (anonymous):

I dont think I know this... Sorry ):

OpenStudy (anonymous):

:(

OpenStudy (anonymous):

I know that A=10% i believe

OpenStudy (aaronandyson):

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OpenStudy (anonymous):

so A is right so far? = 10%

OpenStudy (anonymous):

so B= 30%

OpenStudy (aaronandyson):

umm

OpenStudy (aaronandyson):

your permutation for each of the number makes your total is not 100, for example, first square is intersection of "like pasta" and "like rice", you have it is 10, right?

OpenStudy (anonymous):

?

OpenStudy (aaronandyson):

E is 40

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

ok

OpenStudy (aaronandyson):

H is 70 then

OpenStudy (aaronandyson):

you got the same values?

OpenStudy (anonymous):

ok is this right?

OpenStudy (aaronandyson):

Done?

OpenStudy (aaronandyson):

yes

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

A= 10% B= 30% C= 40% D= 20% E= 40% F= 60% G= 30% H= 70% I= 100% is this all right ?

OpenStudy (anonymous):

Part B: What percentage of the total people did not like either pasta or rice?

OpenStudy (anonymous):

40% right??

maths89898:

7 years ago damn 😩

Echofire:

Good old OpentStudy, before the QC days.

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