Show:
Probability
Combinations
Biased/Unbiased
Appropriate Displays
Review ?'s
100
What is the probability of rolling an odd number on a die?
What is 1/2
100
There is a list of 6 numbers and a spinner that has 6 shapes. How many combinations of a shape and a letter can be made?
What is 36
100
A coach asked a baseball team what their favorite sport is. Is this considered biased or unbiased?
What is biased
100
What type of graph would be best for this data... Percentages of people who like ice cream?
What is pie chart/circle graph
100
Carrie missed 12% of the problems on a test. The test had a total of 125 problems. Which of the following is the best estimate of the number of problems Carrie missed?
What is 15
200
There is a bag of 5 yellow, 4 green and 7 blue marbles. What is the probability of pulling a green and a blue marble?
What is 7/64
200
Theresa can go to either the park, gym, library or pool on either Saturday or Sunday. How many combinations can be made between the days and activities?
What is 8
200
A restaurant owner asked every other customer entering his restaurant on a Friday night what their favorite restaurant was to go to on weekends. Is this considered biased or unbiased?
What is biased
200
What type of graph would be best for this data... How many people have each type of pet?
What is bar graph
200
A total of 50 people made cookies for a bake sale. Each person made 4 cookies. Mrs. Sanchez found that 35% of these cakes were chocolate. How many chocolate cakes were made for the bake sale?
What is 70
300
There are 26 letters in the English alphabet. What is the probability of choosing a vowel (including y) and the letter L?
What is 3/338
300
Draw a tree diagram that shows the combinations of 2 shirts and 3 pants.
What is ...
300
A school principal asked every 12 students coming into school what was their preferred way to receive information regarding school events. Is this considered biased or unbiased?
What is unbiased
300
What type of graph would be best for this data... How many televisions do people have in their home?
What is dot plot
300
There are 1,000 packages of type R batteries sold out of 5,000. What percent of the batteries are type R?
What is 20%
400
There is a bag of 5 yellow, 4 green and 7 blue marbles. What is the probability if you pull a green marble, do not replace it and then pull a blue marble?
What is 7/60
400
Draw a tree diagram that would show the combinations of 4 colors (red, blue, green, yellow) with a circle and a square
What is ...
400
A toy manufacturer chooses every 30th toy on the assembly line to test if they work. Is this valid or invalid?
What is valid
400
What type of graph would be best for this data... The ranges of boys age in the basketball team
What is histogram
400
1/2X + 4 = -8
What is -24
500
A principal randomly chose 60 students from grade 3. Of these students, 10 were wearing rings. Based on this information, what is the most reasonable prediction of the number of students wearing rings in a group of 120 students from grade 3?
What is 20
500
How many outfits can be made if you have 4 shirts, 2 jackets, 3 skirts and 2 shoes?
What is 48
500
The AT&T manager asks each customer walking in who their favorite phone provider is. Is this valid or invalid?
What is invalid
500
What type of graph would be best for this data... How many boys and girls each like a sport?
What is double bar graph
500
Tia spends from $30 to $40 at the grocery store each week. She spends about 30% of the amount of vegetables and fruit. Which of the following is a reasonable estimate of the amount of money Tia will spend on vegetables and fruit at the grocery store during the next 3 weeks? A) 25 C) 38 B) 29 D) 42
What is B) 29