Revision as of 21:38, 2 March 2010

HW7MA375S10 - Due Thursday, March 4th

6.4 - 6, 8, 12, 16 | 7.1 - 12, 24, 30, 36, 42, 44, 46

Section 6.4

6.

does the order of winning numbers set matter?

8.

12.

I figured out the probability, but got a little confused about the expectation. Any hints? thanks

16.

Section 7.1

12.

24.

30.

36. I'm totally lost, help please.

42.

44.

46. i got 9 ways to parenthize x_0-x_4. is this correct because part B is confusing.

I don't think that's right. You can use the explicit formula in the example to find the correct number (part c).