by BlastRoom
Working through a random digit table or generator to pick the sample, skipping repeats and out-of-range values.
#probability_and_statistics

20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Thirty-two lab partners are labeled 01 through 32. To choose 3 partners, a random digit line reads 84 12 07 12 29 35. Reading two digits at a time, what sample is selected?
A teacher labels 75 textbooks 01 through 75. For a sample of 4 books, the digit table gives 44 03 80 44 27 61. Reading from the left, what books are chosen?
One hundred twenty families are labeled 001 through 120. A digit line for choosing 4 families reads 038 121 097 038 005 119. Reading three digits at a time, what sample is selected?
A school labels 54 lockers 01 through 54. To select 3 lockers for inspection, the table line reads 00 18 55 42 18 07. Reading pairs from the left, what sample is selected?
A raffle has 200 tickets labeled 001 through 200. To choose 3 tickets, the random digit table reads 199 204 007 000 199 188. Reading triples, what tickets are selected?
A greenhouse labels 65 plants 01 through 65. For a sample of 4 plants, the digit line reads 66 14 09 58 14 02. Reading two digits at a time, what sample is selected?
Eighteen committee seats are labeled 01 through 18. A random digit line for choosing 4 seats reads 04 19 11 04 16 08. Reading pairs, what seats are chosen?
Ninety survey forms are labeled 01 through 90. To pick 4 forms, the digit table shows 90 00 52 91 52 13 07. Reading pairs from the left, what forms are selected?
A club has 250 members to label for a random digit table, with labels starting at 001. How many digits should each label use, and what is the label range?
A school wants to label 86 juniors for a random digit table, starting at 01. What label length and range should it use?
Nine lab tables are to be labeled for random selection, starting at 1. What is the fewest digits each label can use, and what are the labels?
A clinic has 104 appointments to label for a random digit table, starting at 001. What label length and range should be used?
A factory labels 600 cans for a random digit table, beginning with 001. How many digits does each label need, and what is the last label?
A warehouse labels 48 boxes 01 through 48. While selecting 5 boxes, a digit line begins 16 42 16 09. Since box 16 was already chosen, what should happen to the second 16?
A store labels 60 receipts 01 through 60. To select 6 receipts, the random digit pairs start 22 73 05 44. What should the student do when the pair 73 appears?
A clinic labels 125 files 001 through 125. For a sample of 5 files, the digit triples begin 004 000 118 126. What should be done with 000?
A counselor labels 30 students 01 through 30. A table line for selecting 4 students begins 29 31 12 29 06. Since 29 was already selected, what is the rule for the second 29?
A teacher uses a random integer generator from 1 to 28 to choose 4 students. The screen shows 19, 4, 19, 11, 26 in that order. What students are picked?
A farm labels 35 plots 1 through 35. A random integer generator is used to choose 4 plots and shows 7, 32, 7, 14, 2. What plots are selected?
A library labels 50 carts 1 through 50. To choose 4 carts, a random integer generator shows 41, 3, 50, 3, 12, 8. Reading in order, what carts are chosen?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Sample Spaces and Simple Probability
40 questions