The probability of obtaining exactly 20 successes in 50 trials ...

[tiffannnnyyyyyy]

The probability of obtaining exactly 20 successes in 50 trials
 
  A) is equal to 0.
  B) can be approximated by using the normal table with x between 19.5 and 20.5.
  C) can only be approximated by the binomial formula.
  D) cannot be found using the normal table.

Question 2

Given the profit payoff table below, if we use the maximax criterion we will choose action _______ .
 
  A1 A2 A3 A4
  S1 12 30 20 8
  S2 15 10 25 10

[ecox1012]

Answer to Question 1

B

Answer to Question 2

A2

[tiffannnnyyyyyy]

Excellent

[FergA]

TYSM