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March 4, 2015

March 4, 2015

Posted by **Lo** on Thursday, April 28, 2011 at 11:27am.

A

x

8/225

B

x

4/91

C

x

12/445

D

x

1/225

&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&

A card is pulled from a well shuffled deck of standard playing cards and is not put back in the deck. A second card is drawn from the deck. What is the probability that a spade was drawn both times?

A

x

Independent; 1/16

B

x

Dependent; 1/16

C

x

Independent; 1/17

D

x

Dependent; 1/17

- 8th grade math -
**Reiny**, Thursday, April 28, 2011 at 12:18pm1st question:

prob = (6/15)(4/14)(5/13) = 4/91

2nd problem:

prob = (13/52)(12/51) = 1/17

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