Data
Let's Be Discrete
Potpourri
Graphs!
Starts with "R"
100

The temperatures of 5 sick children in a pediatrician’s office, recorded (to the nearest oF) as {99, 101, 98, 102, 100}, is this type of data.

What is numerical continuous?

100

The expected value of the Binomial distribution is calculated using this formula.

What is  E(X)=np ?

100

These are the two types of categorical data.

What are nominal and ordinal?

100

When generating a boxplot, this is the first step that should be taken with the data.

What is ordering from smallest to largest?

100

This type of cheese is often used when making classically Italian foods such as lasagna or cannolis.

What is ricotta?

200

If the mean is less than the median, then this is the skewness type.

What is negative/left skewness?

200

A Binomial trial consists of this many independent Bernoulli trials.

What is n ?

200

This is the actual name of "Baby Yoda" in The Mandalorian.

What is Grogu?

200

When trying to visualize outliers, this is the best type of graph to use.

What is a boxplot?

200

This adjective describes a sample of data used to estimate a target population.

What is representative?

300

The interquartile range represents the middle this percentage of the data set.

What is 50%?

300

If a discrete random variable X follows a Poisson distribution with the model parameter 8.2, then this is its expected value.

What is E(X)=8.2 ?

300

The first chapter of this novel is titled "The Boy Who Lived."

What is Harry Potter and the Sorcerer's / Philosopher's Stone?

300

When generating a histogram, this is the ideal number of bins to use.

What is dependent on context?

300

This is the largest mountain range in North America, spanning both the United States and Canada.

What are the Rocky Mountains or Rockies?

400

Unlike the standard deviation, the variance does not tell us this about the spread relative to the mean.

What are the units of measurement?

400

For any discrete distribution, this mathematical operation of all its probabilities is equal to 1.

What is the sum?

400

A researcher, interested in the opinions of highly-educated people about a major political issue, randomly samples students on the Harvard campus as they are walking between classes. The researcher likely committed this type of sampling error.

What is selection bias?

400

The upper adjacent value on a boxplot is calculated using this formula.

What is 

Q_3 + 1.5*IQR

400

When collecting a sample of data, no matter the sampling method, it should be done in this manner.

What is random?

500

Given X~Poisson(3.8) it can be expected that X will vary +- this value in its units of measurement.

What is 1.95?

500

Given a discrete random variable X follows a Binomial distribution with the parameters  n=24 and p=0.82 , this is the probability P(X>22) .

What is 5.35%?

500

The American robin is this type of bird.

What is a thrush?

500

Given the following data, this value would be considered a mathematical outlier.

X={1.74, 1.12, 1.27, 1.26, 2.45, 0.55, 0.83}

What is none?

500

The timber type of this predatory animal is considered endangered in Massachusetts and endemic to the eastern portion of the US.

What is a rattlesnake?

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