Probability - Cards

[SandraM]

Please show me how to answer this

 

[Deleted member 4993]

Please show me how to answer this

Please do not hijack others thread.

Please show us what you have tried and exactly where you are stuck.

Please follow the rules of posting in this forum, as enunciated at:

READ BEFORE POSTING​

Please share your work/thoughts about this problem

 

[SandraM]

Please do not hijack others thread.

Please show us what you have tried and exactly where you are stuck.

Please follow the rules of posting in this forum, as enunciated at:

READ BEFORE POSTING​

Please share your work/thoughts about this problem

View attachment 24580

Sorry about that this is my first time using this.

 

[Dr.Peterson]

Please show me how to answer this

Have you noticed that in this problem the first card was put back, and the event doesn't involve it? So you can just treat this as drawing a single card and asking whether it is a red queen, and so on.