Straighterline Introduction to Statistics (Latest 2026/2027 Update) Questions with Verified Answers | Graded A| 100% Correct.

Straighterline Introduction to Statistics
(Latest 2026/2027 Update) Questions with
Verified Answers | Graded A| 100% Correct.

Question:

Four steps in the process of statistics?
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Answer:

1. Producing Data
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2. Exploratory Data Analysis
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3. Probability
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4. Inference
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Question:

What type of variable?:
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eye color?
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Answer:

nominal




Question:
What type of variable?:
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,socioeconomic status with categories low, med, high?
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Answer:

Ordinal




Question:

What type of variable?:
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Temperature?

Answer:

Interval




Question:

What type of variable?:
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Income?
Answer:

Ratio




Question:

Visual display and numerical summary for a single categorical variable?
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Answer:
pie chart or bar chart
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, and category percentages
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Question:

Visual display and numerical summary for a single quantitative variable?
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Answer:

histogram or stemplot i,- i,-




i,- and descriptive statistics
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Question:
Visual display and numerical summary for C->C?
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Answer:

Two way table and conditional percentages
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Question:
Visual display and numerical summary for C->Q?
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Answer:

Side by side box plots and descriptive statistics
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Question: