Graphs
Summary Statistics
Collecting Data
Experiments
100

What is the median cycle time?

Between 50-55 seconds

100

Which encryption method has a greater IQR?

DES

100

At a large conference of Texas High School coaches, a random sample 100 of the coaches in attendance was taken. Who can the results of the study be generalized to?

All Texas High School coaches at the conference

100

What type of study allows a cause-effect conclusion?

A controlled experiment/a randomized experiment/a well designed experiment

200

Use the table to classify the variable "number of brothers and sisters" as: categorical or quantitative AND discrete or continuous.

Discrete and quantitative

200

What measure of center is most likely to change when a large outlier is added to a small data set?

The mean

200

A curious game stop employee randomly selected customers who had recently bought a PS5 to see which games they were likely to play. Describe the sample and population of the game stop employees study.

Sample: the selected customers at game stop that recently bought a PS5

Population: all individuals that bought a PS5 from the game stop

200

A random sample of 30 patients of a local doctor were selected to complete a study on a new eye drop. The 30 patients used the new eye drops for 2 weeks and reported their eye dryness on a scale of 1-10. What component of a well designed experiment is missing?

No control group

300

Which graph has greater standard deviation?

Data set A

300

Calculate AND INTERPRET the Z-score for an individual with a length of 172. 

The individuals length is 0.762 standard deviations below the mean.

300

The DATE Of the end of World War 1 was this year.

What is 1918?

300

Precision hydration tested a new electrolyte drink with caffeine at a local marathon. 100 volunteers were put into 3 groups: first marathon, 2nd-4th marathon and 5+ marathons. Participants in each group were assigned to take either the caffeine electrolyte drink or the regular electrolyte drink during the marathon and their marathon times were compared. Identify the experimental design used in this study.

Randomized Block Design
400

A potato chip manufacturer takes a sample of 40 bags and the number of chips vary from 81 to 103 chips. What graph would be the best to display the data?

A frequency histogram

400

Gemini gave me the summary of this by saying: a tragic play about two young lovers from rival families.

What is Romeo and Juliet?

400

What is the benefit of randomly sampling for an observational study?

The results of the study can be generalized to the population.

400

This movie was made about the famous experiment: "the Trinity Test," and stars Cillian Murphy and Emily Blunt.

What is Oppenheimer?

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