Probability Quiz - Joint, Marginal and Conditional Probabilities

Calculate the margins of the two-way table shown.

How many total participants responded in the survey?

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Calculate the margins of the two-way table shown.

How many total participants have no commute?

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Calculate the margins of the two-way table shown.

How many total participants less than 1 hour commutes?

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Calculate the margins of the two-way table shown.

How many total participants over 1 hour commutes?

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Calculate the margins of the two-way table shown.

How many total participants have restaurant dinners?

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Calculate the margins of the two-way table shown.

How many total participants have take out dinners?

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Calculate the margins of the two-way table shown.

How many total participants have home cooked dinners?

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What are the two categorical qualitative variables shown in the table?

• Commute times

• Dining choices

• Diners

• Commuters

• Totals

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What is the joint probability of a participant having no commute and a home cooked dinner?

Mathematical Equivalence

ON

Answer explanation

Fractions must be reduced to the simplest form.

Each decimal approximation should be rounded to at least three decimal places.

Each percentage should have a percent sign to the nearest tenth (%).

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What is the marginal probability of a participant having take out for dinner?

Mathematical Equivalence

ON

Answer explanation

Fractions must be reduced to the simplest form.

Each decimal approximation should be rounded to at least three decimal places.

Each percentage should have a percent sign to the nearest tenth (%).

Tags

S.ID.5