Reading Symbols, ML Basics
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Questions and Answers

How is '¼' typically read?

  • A half
  • A third
  • A whole
  • A quarter (correct)

What does '15%' stand for?

  • Fifty per cent
  • Fifteen per cent (correct)
  • Fifteen points
  • Fifty points

How is '22°C' read?

  • Twenty-two degrees Fahrenheit
  • Twenty-two degrees Celsius (correct)
  • Twenty-two degrees Kelvin
  • Twenty-two degrees Centigrade

How would you typically read '01/09' as a date?

<p>The first of September (D)</p> Signup and view all the answers

What is the primary goal of machine learning?

<p>To enable computers to learn from data without explicit programming. (C)</p> Signup and view all the answers

Which type of machine learning involves labeled data to train a model?

<p>Supervised learning (D)</p> Signup and view all the answers

What is the purpose of a 'loss function' in machine learning?

<p>To measure the error between predicted and actual values. (D)</p> Signup and view all the answers

In what type of learning does an agent learn to make decisions by receiving rewards or penalties?

<p>Reinforcement learning (A)</p> Signup and view all the answers

What is the main characteristic of unsupervised learning?

<p>It works with unlabeled data to find patterns. (A)</p> Signup and view all the answers

Flashcards

What is a quarter (¼)?

One part out of four equal parts.

What is a third (â…“)?

One part out of three equal parts.

What is a half (½)?

One part out of two equal parts.

What is a percentage?

A number expressed as a fraction of 100.

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What are decimals?

A number with digits after a decimal point.

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What is a whole fraction?

A fraction where the numerator and denominator are the same, representing one whole unit.

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What is a fraction?

A way to show parts of a whole using a top number (numerator) and a bottom number (denominator).

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What is a numerator?

The top number in a fraction that indicates how many parts of the whole are being considered.

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What is a denominator?

The bottom number in a fraction that indicates the total number of equal parts the whole is divided into.

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What are equivalent fractions?

Fractions with the same value, even though they may look different (e.g., 1/2 and 2/4).

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