Define me
Probability
Box Plots
Statistics
Random
100
What is the median?
The middle number in a set of data
100
The probability of landing on 2 on a spinner marked 1 through 6.
1/6 or 16.7%
100
What is the interquartile range in this box and whisker plot?
70-30= 40
100
What is the mean of this data set? ROUND TO THE NEAREST HUNDREDTH
14, 87, 27, 48, 12, 23
35.17
100
Clara's school sold raffle tickets to raise money for new athletic equipment. By the end, 7 students sold:
7 tickets, 4 tickets, 2 tickets, 4 tickets, 6 tickets, 3 tickets, 6 tickets
What was the median number of raffle tickets sold?
4 tickets
200
What are the five parts of a box and whisker plot? List all 5.
The maximum, minimum, lower quartile, upper quartile and median
200
The probability of landing on a 2 or a 3 on a spinner numbered 1 through 10.
2/10, 1/5 or 20%
200
What is the lower quartile (Q1) in this box and whisker plot?
40
200
Which of the following is a random sample of students at your school?
a. 10 girls
b. 10 of your friends
c. 10 people you know
d. 10 names picked from a hat
d. 10 names picked from a hat
200
What is the mean?
0, -3, 2, 0, -2, -3, 4, -6
-1
300
What is the interquartile range?
The difference between the upper quartile and lower quartile
300
Ms. French is packing for a trip. She packs a white blouse, a pink blouse, a blue blouse, and a green blouse. She also packs a black suit, a navy blue suit, and a gray suit. What is the probability that the first outfit she wears is the gray suit with a pink blouse?
1/12 or 8.3%
300
What percent of student scored below 70?
75%
300
A random sample is taken of people who have bought tickets for a concert in the sample, 13 out of 150 say they will contribute $5.00 toward a music scholarship for a local high school student. If 3, 500 people come to the concert, approximately how much money will be raised for the scholarship?
about $1500
300
Neil polled 182 pet owners in the city.
Is this sample of people in the city likely to be biased?
Yes
400
What is the lower quartile?
The median of the lower half of the set of data
400
You are trying to decide what to wear to school. You know you have a green pair of pants, a red pair, and a blue pair. You also have a brown shirt, a plaid shirt, and a yellow shirt. How many different outfit combinations can you make?
9 different combinations
400
This box plot represents the times spent reading by 60 different students. How many read for more than 50 minutes?
15 students
400
Tim decides to play basketball, so you record the number of points he gets during the game. He makes 2 shots from behind the 3point line (worth 3pts), 4 shots inside the 3point line (worth 2 pts) and 2 free throws (worth one pt). What is the average number of points per throw he got?
2 points average per throw
400
Scientists put marks on 45 moose as part of an effort to estimate the local moose population. Later, the scientists flew over the area and counted a total of 460 moose, of which 30 were marked. To the nearest whole number, what is the best estimate for the moose population?
690
500
Where is the middle 50% of the population located on the box and whisker plot?
Within the box; between the lower and upper quartiles
500
The yogurt shop has chocolate, strawberry, dole pineapple, and mocha flavors. It also has brownies, M&M's, sprinkles, & gummy worms for toppings. It also has caramel, hot fudge, & maple syrups. How many different possible combinations could you make if you chose one flavor, topping, & syrup?
48 different combinations
500
22 students
500
Pedro recorded the types of birds that visit his bird feeder. Based on the results below, what is the probability the next bird will be a chickadee? Woodpecker = 3 Chickadee = 5 Cardinal = 1 Sparrow = 13 Blue Jay = 3
1/5, or 0.20, or 20%
500
To track the reptile population around a lake, researchers marked 120 turtles. A few weeks later, they counted 550 turtles, of which 75 were marked. To the nearest whole number, what is the best estimate for the turtle population?
880