by BlastRoom
Choosing the command a question calls for and stating its arguments, before any number is computed.
#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.
Soil moisture in sampled fields is normal with mean 18 percent and standard deviation 4 percent. An agronomist wants the proportion of fields below 12 percent moisture. What command setup answers that before computing?
Server response times are normal with mean 240 milliseconds and standard deviation 35 milliseconds. An engineer wants the 90th percentile response time. What command setup answers that before computing?
Trout lengths in a hatchery are normal with mean 32 centimeters and standard deviation 5 centimeters. A biologist wants the proportion of trout between 28 and 40 centimeters. What command setup answers that?
Recycling bin masses are normal with mean 14 kilograms and standard deviation 2 kilograms. A city planner wants the mass exceeded by only 8 percent of bins. What command setup answers that?
Battery charge percentages at inspection are normal with mean 81 percent and standard deviation 6 percent. A technician wants the proportion of batteries above 90 percent charge. What command setup answers that?
Clinic wait times are normal with mean 22 minutes and standard deviation 7 minutes. The clinic wants the time that only 15 percent of patients wait less than. What command setup answers that?
Coffee fill volumes are normal with mean 250 milliliters and standard deviation 8 milliliters. An inspector wants the probability that a cup contains under 240 milliliters. What command setup answers that?
School bus arrival delays are normal with mean 3.5 minutes and standard deviation 1.2 minutes. A director wants the proportion of delays between 2 and 5.5 minutes. What calculator entry gives it?
Seedling heights are normal with mean 18 centimeters and standard deviation 3 centimeters. A botanist wants the proportion of seedlings shorter than 14 centimeters. What calculator entry gives it?
Package weights on a factory line are normal with mean 500 grams and standard deviation 12 grams. A manager wants the proportion of packages heavier than 525 grams. What calculator entry gives it?
Aquarium water temperatures are normal with mean 24.5 degrees Celsius and standard deviation 0.8 degrees Celsius. A technician wants the proportion of tanks below 23.0 degrees Celsius. What calculator entry gives it?
Marathon practice distances are normal with mean 12.0 kilometers and standard deviation 2.5 kilometers. A coach wants the proportion of runs longer than 15 kilometers. What calculator entry gives it?
Lab reaction times are normal with mean 46 seconds and standard deviation 9 seconds. A researcher wants the proportion of trials lasting between 40 and 60 seconds. What calculator entry gives it?
Apple diameters are normal with mean 7.5 centimeters and standard deviation 0.6 centimeters. A packer wants the proportion of apples less than 8.0 centimeters wide. What calculator entry gives it?
Ceramic tile breaking strengths are normal with mean 820 newtons and standard deviation 60 newtons. A factory wants the 5th percentile breaking strength. What calculator entry gives it?
Laptop battery runtimes are normal with mean 9.2 hours and standard deviation 1.1 hours. A seller wants the runtime cutoff for the longest 20 percent of laptops. What calculator entry gives it?
Orange juice bottle volumes are normal with mean 1.00 liters and standard deviation 0.03 liters. A regulator wants the 1st percentile fill volume. What calculator entry gives it?
Exam scores are normal with mean 74 points and standard deviation 10 points. A teacher wants the score marking the bottom 30 percent of students. What calculator entry gives it?
Ski trail completion times are normal with mean 52 minutes and standard deviation 8 minutes. An organizer wants the time that 75 percent of skiers finish at or below. What calculator entry gives it?
Healthy adult plasma sodium values are normal with mean 140 millimoles per liter and standard deviation 3 millimoles per liter. A lab wants the lower cutoff with 2.5 percent below it. What calculator entry gives it?
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.
Two-Way Tables: Marginal and Joint Frequencies
40 questions