Stem-and-Leaf Plots
Counting Outcomes
Probability and Predictions
Probability of Compound Events
Random
100
Draw a stem and leaf plot for the following ages. 56,54,54,77,54,56,61,58,59,54
Ms.Savage will look at your plot to tell you if it is correct!
100
Jasmine is going to toss two coins. Make a tree diagram of the possible outcomes
Ms.Savage will check your answers.
100
Suppose a number cube is rolled. What is the probaility of rolling a prime number?
1/2 or 50%
100
In some versions of the board game Parchisi, your piece returns tostart if you roll three doubles in a row. What is the probability of rolling threedoubles in a row?
1/216
100
A bag contains 5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles, and 1 white marble. P(white)=?
1/25
200
Display the data in a stem-and-leaf plot 2400,2800,2800,2400,2900,2200,2900,2600,3000
Ms.Savage will come check your answers!
200
When you rent ski equipment, you choose from 5 different types of ski boots, 3 lengths of skis, and 2 types of poles. How many different outfits are possible?
30
200
Suppose a number cube is rolled. What is the probability of rolling a 4 or a5?
1/3 or 33%
200
Alex takes two coins at random from the 3 quarters, 5 dimes, and 2 nickels in his pocket. What is the probability that she chooses a quarter followed by a dime?
1/6
200
A bag contains 5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles, and 1 white marble. P(red)=?
1/5
300
In this display of data, numerical data are listed in ascending or descending order
What is a stem-and-leaf plot
300
What is the probability of winning a state lotery game where the winning number is made up of 5 digits from 0 to 9 chosen at random?
100,000
300
Ten cards are numbered 1 through 10, and one card is c hosen at random. Find the probability of getting a 5.
1/10
300
There are 3 red marbles, 4 green marbles, 2 yellow marbles, and 5 blue marbles in a bag. Once a marble is drawn, it is not replaced. Find the probability of two blue marbles in a row
10/91
300
A bag contains 5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles, and 1 white marble. P(red or blue)= ?
2/5
400
Identify the stems for the data set {48,52,46,62,51,39,41,57,68}
3,4,5,6
400
A coin is tossed, and a six-sided number cube is rolled. How many total outcomes are there?
12
400
Ten card are numbered 1 through 10, and one card is chosen at random. P(less than 3)= ?
1/5
400
There are 5 red marbles, 2 green marbles, 3 yellow marbles, and 1 blue marble in a bag. Once a marble is drawn it is not replaced. Find the probability of a blue marble, a yellow marble, and then a red marble.
1/66
400
A bag contains 5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles, and 1 white marble. P(green,purple,or white)=?
3/5
500
Display the set of data in a stem-and-leaf plot {6,2,10,2,2,1,13,31,21}
Ms.Savage will check your answers.
500
Wicomico Middle's cafeteria serves toast, a muffin, or a bagel with coffee, milk, or orange juice. How many different breakfasts of one bread and one beverage are possible?
9
500
Maresha took a sample from a package of jellybeans and found that 30% of the beans were red. Suppose there ae 250 jellybeans ni the package. How many can she expect to be red?
75
500
In my bag i have a yellow squash, red apple, red pepper, green squash, orange pumpkin, yellow banana, orange carrot, and a blue berry. What is the probability of getting a yellow fruit or vegetable?
1/4
500
A bag contains 5 red marbles, 5 blue marbles, 6 green marbles, 8 purple marbles, and 1 white marble. P(pink)= ?
0