Homework Week 31
Name:______
Class Period:______Dates:______
Monday:
Problem:1. What is P(face card) in a standard deck of cards?
2. What is the probability of tossing a coin 3 times and getting a head all three times?
3. What is the probability of rolling two dice and getting a sum total of 4?
4. What is the probability of drawing two cards and getting a three or a heart? / Work / Answer
1. ______
2. ______
3. ______
4.______
Problems
1 There are 60 marbles in a bag. The P(cat’s eye) is .40, how many marbles are cat’s eyes?
2. simplify 7-3(2x-5) – 4x
3. Solve -3x +12 > 27
4. Abbie and Ben ride their bikes each day for exercise. Ben rides twice as far as Abbie each day. If together they ride 9 miles, how many miles does Ben ride each day? / Work / Answer
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2.______
3.______
Tuesday:
Wednesday:
Problems1. Ms. Thomson’s bag of jolly ranchers contains 2 cherry, 18 watermelon, 5 apple. If your favorite flavor is apple, how likely is it that you will not get your favorite flavor?
2. What is the P(heads) when flipping a fair coin. How would you describe that probability in English?
3. Rolling a 6 sided number cube, what is P(even number)?
4. Keisha made 12 out of her last 58 shots on goal. Estimate the probability that she will not make her next shot on goal? / Work / Answer
1. ______
2.______
3.______
4______
Problems:
1. Can you ever have a negative probability? (explain)
2. Can you ever have a probability greater than one? (explain)
3. How can you determine if a sample is valid or invalid?
4. Check to see if the solution is correct for the given equation.
Solution x = 4
Eq: 2x + x + 4 = -2x +20 / Answer
1.______
2.______
3.______
4.______
Thursday