Average Joes!
Meow Meow!
I'm an Artist!
Fairly Oddparents
Fill in the Blank!
100
Tell me how you find the mean, median, mode, and range of a data set?
What is mean-add and divide, median-the middle, mode-number you see the most, range-difference between the minimum and maximum
100
What do you make a box-and-whisker plot with... AKA the 5 Number Summary?
What is minimum, LQ, median, UQ, an maximum.
100
Draw a dot plot of the following data: 3, 1, 2, 5, 7, 3, 2, 1, 1, 2, 3, 7, 1 Then, identify the mode.
What is a number line with 4 dots over the 1, 3 dots over the 2, 3 dots over the three, 1 dot over the five, and 2 dots over the 7. The mode is the one with the most dots, so the mode is the 1.
100
True or False: A biased sample does not fairly represent the population.
What is TRUE!
100
Find what the variable x equals by cross multiplying. 5 / 28 equals x / 84
What is x= 15
200
Tell me the mode of this number set: 2, 1, 7, 9, 3, 4, 7, 2, 1, 9, 7, 3, 9, 5, 4
What is 7 and 9.
200
How do you find the IQR and what is the IQR of these numbers? Min- 4 ; LQ- 11 ; Median - 15 ; UQ-21 ; Max- 28
What is 11 for the IQR. IQR= UQ-LQ
200
Draw a stem and leaf plot of the data set: 12, 18, 15, 22, 20, 24, 33, 35, 31, 40, 47, 49
What is 1/ 2, 5, 8 ; 2/0, 2, 4 ; 3/1, 3, 5 ; 4/0, 7, 9
200
Is this sample biased? Yes or no. The first 50 people exiting a movie are surveyed to find out what type of movie people in the town like to see.
What is Yes, this sample is biased. It is likely that not everyone in the town likes to see the same type of movie that those 50 people just saw.
200
Form a proportion and cross multiply. Brandy surveyed a representative sample of 60 students in her school. Her school has 221 students. Brandy found 38 of the survey participants had pets. About how many of the students in her school have pets?
What is 139.97 which is rounded up to 140 students.
300
Tell me the median of this number set: 62, 20, 58, 24, 33, 30, 28, 31
What is 30.5
300
Part 1- When you see a box-and-whisker set, how can you easily find the median? Part 2- What is the median of this set? 1, 2, 1, 1, 4, 6, 9, 8, 3, 2
What is the median is where there is a vertical line drawn through it in the middle of the box; median is 2.5
300
Draw a frequency and tally chart of the data set: 1, 3, 1, 2, 5, 5, 6, 1, 2, 8, 7, 9, 9, 5, 5,
What is 3 ones, 2 twos, 1 three, 0 fours, 4 fives, 1 six, 1 seven, 1 eight, 2 nines.
300
Is this sample biased? Yes or no. A librarian randomly chooses 100 books from the library's database to calculate the average length of a library book.
What is no, this sample is not biased. It is a random sample.
300
A manufacturing facility produces 200,000 batteries per week. The quality assurance manager estimates that approximately 1,500 defective batteries are produced each week. If he took a random sample of about 1,000 batteries. How many would be defective?
What is 7.5 defective batteries or 8 rounded up.
400
Tell me the mean of this number set: 50, 55, 60, 88, 73, 42, 30, 80, 80
What is 62.
400
Tell me the five number summary of this data set and the IQR. 5, 50, 10, 25, 15, 75, 100, 1, 20
What is min-1, max-100, LQ- 7.5, Median- 20, UQ-62.5 , IQR- 55
400
Daily Double!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! How much do you bid?
Tell me how a histogram differs from a bar graph. 30 second time limit!
400
True or False: A random sample is NOT representative of the population.
What is FALSE. A random sample is representative of the population because it gives every member an equal chance of being chosen.
400
A random sample of 50 high school students finds that 14 plan to go to the basketball playoff game Friday night. If there are 1460 students at the school, what is the best estimate of how many students will attend the game?
What is 408.8 students, so round up 409 students plan to attend the game.
500
Tell me the mean, median, mode, and range of this set: 2, 22, 3, 33, 4, 44, 5, 55, 1, 11
What is 18-the mean, 8-the median, no mode, 54-the range
500
Draw a box-and-whisker plot of this data set: 4, 2, 1, 12, 7, 7, 5, 3, 10
What is 1-min; 12-max; 5-med; 2.5-LQ; 8.5-UQ
500
Draw a histogram of the following data. The numbers are the heights in inches of 7th graders. Don't forget to label x and y axis! 46, 48, 49, 47, 47, 50, 50, 52, 52, 53, 53, 53, 53, 54, 54, 55, 57, 56, 58, 59, 60, 60, 61, 61, 63, 64, 68, 67, 69, 70
What is 46-50 = 7 ; 51-55 = 9 ; 56-60 = 6 ; 61-65 = 4 ; 66-70 = 4.
500
Is this sample bias or random? A reporter asks 50 high school students leaving a football game what is their favorite sport.
What is BIAS. Students leaving a football game, most likely see football as their favorite sport.
500
Fourteen out of 35 boys survey prefer Axe deodorant. Is is reasonable to claim that at least 2,500 of the town's 6,000 boys will prefer Axe deodorant? Yes or no? And why.
What is No. Because when you set up a proportion.. only 2,400 boys will claim they prefer Axe. That is less than 2,500.
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