Question

Question 38 3 pes A bag contains 10 white, 12 blue, 13 red, 7 yellow, and green wooded balls. Aball is selected from the bag its color noted, then replaced. You then draw a second ball, note its color and then replace the ball. What the probability of selecting one white ball and one blue ball? Round to the nearest ten-thousandth. O 00088 04400 O 00480 O 02200 Question 39 2 pts Suppose that Eand F are two events and that PE) -0.3 and PFLE) - 0.9. What is PE and F)? 00333 O 12 0097 2 pts Question 40 Suppose that and F are two events and that PE and F0.3 and PE-0.8 What is PIFE)? Question 41 There are 3 chocolates in a box alliertically shaped. There are filed with nuts 12 with care and 15 are sold chocolate Yourandomly select one piece and thenectaccord certs probe

Answer 1

question 3.9....answer

P(E and F)= P(E)*(F|E)=0.3*0.9=0.27

Question no.40.....Answer

P(F|E)=P(E and F)/ P(E)=0.3/0.8=0.375