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PROBABILITY & STATISTICS Flashcards | StudBud
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PROBABILITY & STATISTICS
PROBABILITY & STATISTICS
25 terms
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StudBud Administration
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Random probabilities and statistics. This is a guessing game for fun.
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
In CA, the probability the residents of a household speak a language other than English.
20%
30%
10%
40%
2
1.76 billion candy canes made this year could fit from Santa Clause, IN and North Pole, AK ...
640 times
6400 times
64 times
64,000 times
3
If you chose a country at random, what is the probability Mother's Day is celebrated there?
Less than 1%
About 25%
Almost 100%
About 50%
4
Which causes the most injuries each year?
Using a chain saw
Shaving
Mowing the lawn
Doing math homework
5
There are ___ more cubic feet of trees in the U.S. today than there were in 1953.
9 million
9 thousand
9 billion
9 trillion
6
In 2017, snow leopards...
mauled or killed 1,000 people.
became extinct.
orbited earth in a space shuttle.
were taken off of the endangered species list.
7
What are the chances of finding your real life double? (Someone who looks just like you.)
1 in a billion
It isn't possible.
1 in a trillion
1 in a million
8
Which is false for a typical preganant woman?
She gains about 45% more body weight.
She sweats 45% more than a non-preganant woman.
Her volume of blood increases about 45%.
She experiences about a 45% increase in metabolism.
9
In the last 60 years adult literacy rates worldwide have increased by ___%.
18
38
28
8
10
Across the world, life expectancy has ____ since 1800.
declined
doubled
tripled
stayed about the same
11
What is the probability of a female born in England in 2012 living to be 100 years old?
3%
30%
13%
23%
12
Which is most likely?
Being injured while riding a bike.
Being accidentally poisoned.
Being injured by a toilet.
Being bitten by a dog.
13
Google processes about ___ search queries per second.
40,000,000
40,000
400,000
4,000,000
14
People are ___ times more likely to laugh when with other people than when alone.
13
23
30
3
15
Of all the rollercoasters in the United States, ___% of them are in California.
42%
32%
12%
22%
16
What % of Americans purchase their Christmas gifts at a restaurant?
0.6
26
6
16
17
Among the 50 states, California ranks 1st in milk production. Which state ranks last?
Alabama
Arkansas
Arizona
Alaska
18
From 1993-2013, the number of deaths from gun violence in the U.S. decreased by ___%.
4
94
49
9
19
What are the odds of being born with 11 fingers or toes?
1 in 5,000,000
1 in 500
1 in 5000
It's never happened before.
20
What is the probability of an American household not owning any pets?
20%
40%
30%
10%
21
What is the probability that a Californian will go to a hospital emergency room this year?
26%
16%
36%
6%
22
Wordwide, the average person earns ___ times more money than they did in 1950.
2
3
4
5
23
What % of countries have a higher infant & child death rate today than they did in 1950?
0%
10%
5%
20%
24
In 2015, what was the probability of a random person in the world having internet connection?
1/5
2/5
4/5
3/5
25
In 1980 the gender pay gap in the U.S. was 36%. Today it is ___%.
11
17
15
13
