Mrs. Spitzer is spinning a spinner that has four equal sectors.(red, blue, green, yellow) and she will flip a two-sided coin. a.Draw a tree diagram to show the possible outcomes. b.How many outcomes are possible? a.What is the probability that she spins a red and flips a tail? FINAL JEOPARDY C1 final
Erika has 10 colored cubes. 4 are red, 2 are white, 1 is purple and 3 are green? What is the probability she will pick a red cube and then a green cube? She puts them back in the bag after each pick. C1 $100
Red cube= 4/10 Green cube- 3/10 4/10 ∙ 3/10= 12/100 = 3/25 C1 $100
You are doing a survey about students’ favorite ice cream flavors at Iroquois Middle School. Which sample below would be most reliable? a.A survey of 50 students b.A survey of 300 students c.A survey of 100 students d.A survey of 200 students C1 $200
C2 $100 Customers were asked, “What is your favorite ice cream flavor?” The choices are vanilla, strawberry, chocolate, and chocolate chip. Which graph is not the right choice for the findings of the survey? a.Line Graph c. Pictograph b.Bar Graphd. Circle graph
C2 $200 In a box, there are 7 marbles. 3 cubes are red, 2 cubes are blue, and 2 cubes are green. Jan will pull two marbles at random. After the first pick, she will put the marble back. What is the probability she will pick a red cube and then green cube?
C2 $200 Red = 3/7 Green = 2/6 3/7 ∙ 2/6 = 6/42 = 1/7
C2 $300 Quotient is the answer in what type of problem? 1)Subtraction 2)Addition 3)Multiplication 4)Division?
C4 $200 Jason receives $6 per hour when he works at the store. He also gets $12 per day as a bonus. On Saturday, Jason made $60. Which equation could be used to find the number of hours he worked? a. 12 – 6 h = 63 b. 6 + 63= h c. 6 h + 12= 60 d. 12h + 6 =60