2's Day HW

We may or may not start class with a quiz tomorrow...I can't make up my mind. I guess it'll be a surprise when you come in!

If we do have a quiz it will be based on chapters 14/15--the best thing to use to review is our weekend homework (ch. 14/15 review questions)! Tonight's homework and extra credit stamp would also help to review for that...

Tonight's Homework:

1.) Complete questions 3/11, 5/13, 7, 15, and 21 on page 381-383 (or on the handout provided in class)

• Homework Answers:
• 3a.) Amounts Won = 0, 5, 10, 30; Probabilities = 26/52, 13/52, 12/52, 1/52 (respectively)
• 3b.) $4.13
• 3c.) Less than $4.13 
• 11.) $5.44 (from calculator)
• 5a.) # Children = 1, 2, 3; Probabilities = 0.5, 0.25, 0.25 (respectively)
• 5b.) 1.75 children
• 5c.) 0.87 boys
• 13.) 0.83
• 7.) $27,000
• 15a.) 1.7
• 15b.) 0.9
• 21a.) # Good = 0, 1, 2; Probabilities = 0.067, 0.467, 0.467
• 21b.) 1.40
• 21c.) 0.61

2.) Extra Stamp Opportunity (3 possible stamps): DUE TOMORROW

• Glue the "Secret Santa" slide (bottom left one if you have it) to a piece of paper and answer questions 1-3
• If you lost your slide you can copy the question onto paper and answer 1-3
• Show all work
• Remember, after we draw a name for this secret santa we DO NOT put it back....
• Here's the question:
•