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Mathematics 8 Online
OpenStudy (daniellelovee):

Description Number of Dominoes I would like a refrigerator that is self defrosting and side by side. I would like a refrigerator that is self defrosting or side by side. I would like a refrigerator that does not have a bottom freezer and has an ice maker. I would like a refrigerator that has a bottom freezer or an ice maker.

OpenStudy (daniellelovee):

ganeshie8 (ganeshie8):

Whats the question ?

OpenStudy (daniellelovee):

At the local home center, there are 9 refrigerator models for sale. If a customer makes the requests below, how many different possible refrigerator models will satisfy their request? (Type the correct number in each response window.) Description I would like a refrigerator that is self defrosting and side by side. I would like a refrigerator that is self defrosting or side by side. I would like a refrigerator that does not have a bottom freezer and has an ice maker. I would like a refrigerator that has a bottom freezer or an ice maker. Number of Dominoes - - - -

ganeshie8 (ganeshie8):

This looks pretty straightforward. Have you tried anything ?

OpenStudy (daniellelovee):

no because Im horrible at probability from statistics because its always different that the other way I learned how to find probability and my lesson says Describe Sample Space Subsets

ganeshie8 (ganeshie8):

This has nothing to do with probability

OpenStudy (daniellelovee):

then is it just looking for numbers and thats it? like 1. is 2

ganeshie8 (ganeshie8):

`I would like a refrigerator that is self defrosting and side by side. `

OpenStudy (daniellelovee):

2

ganeshie8 (ganeshie8):

Wrong. Try again. Look at the given chart. How many refrigerator modelas are both "self defrosting" and "side by side" ?

OpenStudy (daniellelovee):

I only see two, the yellow one and the white one below the yellow

ganeshie8 (ganeshie8):

white one is NOT "self defrost"

OpenStudy (daniellelovee):

omg yeah it says manual defrost sorry

OpenStudy (daniellelovee):

so only 1 then

ganeshie8 (ganeshie8):

Yes

OpenStudy (daniellelovee):

ok and for 2 is 6

OpenStudy (daniellelovee):

3 is 4

OpenStudy (daniellelovee):

4 is 5

OpenStudy (daniellelovee):

correct?

OpenStudy (daniellelovee):

@ganeshie8

ganeshie8 (ganeshie8):

I would like a refrigerator that is self defrosting and side by side. `1` I would like a refrigerator that is self defrosting or side by side. `6` I would like a refrigerator that does not have a bottom freezer and has an ice maker. `5` I would like a refrigerator that has a bottom freezer or an ice maker. `6`

OpenStudy (daniellelovee):

well thats depressing :( I don't know how I got them all wrong :/

ganeshie8 (ganeshie8):

just count them again

OpenStudy (daniellelovee):

yeah thank you :)

OpenStudy (daniellelovee):

wait but for 3 wouldn't the side by side count as no bottom freezer?

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