We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
1381
2
avatar+594 

There are 5 quarters, 2 nickels and 3 dimes in a jar. One coin is randomly drawn, replaced and then another coin is drawn.

What is the probability of getting a quarter then a nickel?

 

Answer choices:

  • 3/20
  • 7/10
  • 1/10
  • 1/9
 Feb 4, 2018
 #2
avatar+101369 
+1

Prob of  getting a quarter on the first draw  =  (5/10)

 

Prob of getting a nickel on the second draw  = (2/10)

 

 

So......the overall probability  is   (5/10) (2/10  =  10 / 100  =    1 / 10

 

 

cool cool cool

 Feb 5, 2018

9 Online Users

avatar
avatar