Halloween-Related History
Problematic Statistics
Halloween Statistics
Famous Theorems
Halloween Pop Culture
100

This person is the author of the 1818 classic book "Frankenstein."

Who is Mary Shelley?

100

This is the term for this unethical behavior that hypothesize after the results are known

What is HARKing?

100

In a survey of over 15,000 people, this was voted to be the worst Halloween candy in 2023.

What are circus peanuts?

100

If you let a monkey hit the keys of a typewriter at random an infinite amount of times, eventually the monkey will type out the entire works of Shakespeare.

What is the infinite monkey theorem?

100

This movie features a clown that emerges from the sewer every 27 years to prey on the town's children.

What is It?

200

This ancient Celtic festival is considered by many as the beginning or precursor to modern-day Halloween celebrations.

What is Samhain?

200

This person used to be a top food researcher at Cornell, ended up retracting 15 studies. (Ig Noble Prize for "Bottomless bowl")

Who is Brian Wansink?

200

This is the average retail price (in USD) of a pumpkin in 2023 (+/- $1).

What is $5.99? ($4.99-$6.99)

200

The variance of any unbiased estimator is at least the reciprocal of the Fisher information, under regularity conditions.

What is the Cramér–Rao bound?

200

These are the top 5 most popular Halloween costumes for pets in 2023; name 3 of them. (You earn points for each correct guess on the list).

What is a pumpkin, hot dog, bat, bumblebee, and spider?

300

This is the year that the classic Halloween TV special "It's the Great Pumpkin, Charlie Brown" first aired. (+/- 2 years, double Jeopardy for the exact year).

What is 1966? (Acceptable answers 1964-1968).

300

These people said “There are three kinds of lies: Lies, Damned Lies, and Statistics”?

Who are Benjamin Disraeli & Mark Twain?

300

This is the projected Halloween candy spending (in billions of USD) in 2023 (+/- 0.5).

What is 3.6? (3.1-4.1)

300

Any boundedly complete minimal sufficient statistic is independent of any ancillary statistic.

What is the Basu's theorem?

300

This place displays the skeleton of Old Coaly, whose ghost has been reportedly seen and heard at several hotspots around University Park campus by students.

What is HUB-Robeson Center?

400

This root vegetable is what the Irish and Scottish used to carve on Halloween before pumpkins.

What are turnips?

400

This person is a professor at Harvard business school who is getting accused of manipulating data over a decade.

Who is Francesca Gino?

400

This percent of Americans say they would consider purchasing a haunted house to live in (+/- 5%).

What is 57%? (52%-62%)

400

If the sum of the probabilities of a sequence of events is finite, then the probability that infinitely many of these events occur is 0.

What is the Borel-Cantelli lemma?

400

This movie tops Rotten Tomatoes' list of the Scariest Horror Movies Ever.

What is "The Exorcist"?

500

This is what early New Englanders used to do to protect their homes from evil spirits.

What is hiding shoes in walls?

500
This person invented pie/bar/line chart, but also worked as a spy for British government

Who is William Playfair?

500

This is the projected average expenditure per person on Halloween in 2023 (+/- $5).

What is $108? ($103-$113)

500

Any unbiased estimator that depends on the data only through a complete sufficient statistic is the unique best unbiased estimator of that parameter.

What is the Lehmann–Scheffé theorem?

500

This was the original title of Michael Jackson's famous song "Thriller."

What is "Starlight"?