9-1 Simple EventsFebruary 3

A bag contains 7 blue, 5 purple12 red, and 6 orange marbles. Find the probability of each event.

P(purple)P(red or orange)P(not blue)

Find the mean, median, mode, and range for the set of data: 7, 9, 11, 5, 7, 20

9-2 Sample SpacesFebruary 6

List all of the possible pairs that could be created from the two categories.

Julia
Antoine
Greg / Keith
Isabel

Find each number. Round to the nearest tenth if necessary.

43% of 26617% of 9225% of 44

9-3 Counting PrincipleFebruary 7

Identify the choices for events M and N that do not result in the same number of outcomes as the other two. Explain your reasoning.

9 drinks,
8 desserts / 18 shirts, 4 pants / 10 groups,
8 activities

Order each set of numbers from least to greatest.

27%, 1/5, 0.22, 20.1, 88%, 0.85,

9-4 PermutationsFebruary 8

Find all of the possible ways to arrange Math, Science, and Language Arts.

Find the number of outcomes if you can choose from 8 kinds of bagels, 3 toppings, and 4 beverages.

ReviewFebruary 9

  1. A number cube is rolled, what is the probability that you would get a number that is not greater than 4.
  1. At a dinner a customer can choose from eggs or pancakes as an entrée and from ham or sausage as a side. List the possible choices of one entrée and one side.
  1. A certain car model comes in black, white, red or silver with an interior color or gray or tan, and an automatic or manual transmission. What is the probability that a randomly selected car will have a black exterior, tan interior, and manual transmission?
  1. How many ways can 6 swimmers come in first, second, or third place?

9-5 CombinationsFebruary 10

Today’s Special
Large two-topping pizza for $14.99
Toppings
Pepperoni
Sausage
Green Peppers
Onions
Mushrooms

Create a list of all of the permutations of toppings taken two at a time. Cross out pizzas that are the same as another pizza. How many pizza choices are there?

Estimate:

CombinationsFebruary 13

Three cheerleaders will be randomly selected to represent the squad at a game. If there are 12 cheerleaders, find the probability that the three members chosen will be Kameko, Lynn and Tory.

Four students are to be chosen from a roster of 9 students to attend a science camp. In how many ways can 4 students be chosen?

9-7 Theoretical & Experimental ProbabilityFebruary 14

Compare and contrast theoretical and experimental probability.

Write each fraction as a percent:

Theoretical & Experimental ProbabilityFebruary 15

A spinner with three equal-sized sections marked A, B, and C is spun 100 times.

  1. What is the theoretical probability of landing on A?

Section / Frequency
A / 24
B / 50
C / 26
  1. The results are shown here, what is the experimental probability of landing on A?

Landing on C?

9-8 Compound EventsFebruary 16

A jar contains 8 white marbles, 4 green marbles, and 2 purple marbles. If Darla picks one marble from the jar without looking, what is the probability that it will be white or purple?

What is the probability that she will pick a green marble AND a purple marble?

Evaluate each expression if a = 6, b = -4, and c = -3

9c-8a2bc5b2

ReviewFebruary 21

Allison isdoing laundry for her family and decides to count all the T-shirts. She creates the graph below to show how many T-shirts of each color her family has placed in the laundry

  1. Allison’s brother wants either a blue or a green t-shirt. What is the probability that he would randomly pick one out of the laundry?’
  1. What is the probability that Allison will not pick out a yellow shirt?

Amanda flips a coin and spins the spinner.

  1. What is the probability that she will get heads and a 3?

Marbles were randomly drawn from a bag one by one. After each draw, the color was recorded, the marble was returned to the bag, and then the next marble was drawn. The results are recorded below.

  1. What is the theoretical probability that a marble randomly drawn from the bag will be red?

5.What is the experimental probability that the marble randomly drawn from the bag will be red?

6.What is the experimental probability that the marble will be either black or purple?