Suppose that 31% of families in town own iPads. If sixteen families are surveyed at random Determine the probability that exactly 4 families own an IPAD. Determine the probability that less than 3...

Suppose that 31% of families in town own iPads.  If sixteen families are surveyed at random

• 
  Determine the probability that exactly 4 families own an IPAD.
  
  


• 
  Determine the probability that less than 3 families own iPads.
  


• 
  Determine the probability that at least 3 families own iPads.
  


• 
  Determine the expected number of families with an iPad.