Probability, NAPX7-TLA-4 v1

Question

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Worked Solution

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Variant 0

DifficultyLevel

447

Question

The probability of rolling a number below 3 on a standard six-sided die is

Worked Solution
PP(rolling less than 3) = favorable eventstotal possible events\dfrac{\text{favorable events}}{\text{total possible events}}
= 26\dfrac{2}{6}
= 13\dfrac{1}{3}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
The probability of rolling a number below 3 on a standard six-sided die is
workedSolution
| | | | ------------: | ---------- | | $P$(rolling less than 3) | \= $\dfrac{\text{favorable events}}{\text{total possible events}}$ | | | \= $\dfrac{2}{6}$ | | | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{1}{3}$

Answers

Is Correct?Answer
x

23\dfrac{2}{3}

x

12\dfrac{1}{2}

✓

13\dfrac{1}{3}

x

16\dfrac{1}{6}

Variant 1

DifficultyLevel

447

Question

The probability of rolling a number greater than 2 on a standard six-sided die is

Worked Solution
PP(rolling greater than 2) = favorable eventstotal possible events\dfrac{\text{favorable events}}{\text{total possible events}}
= 46\dfrac{4}{6}
= 23\dfrac{2}{3}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
The probability of rolling a number greater than 2 on a standard six-sided die is
workedSolution
| | | | ------------: | ---------- | | $P$(rolling greater than 2) | \= $\dfrac{\text{favorable events}}{\text{total possible events}}$ | | | \= $\dfrac{4}{6}$ | | | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{2}{3}$

Answers

Is Correct?Answer
✓

23\dfrac{2}{3}

x

12\dfrac{1}{2}

x

13\dfrac{1}{3}

x

16\dfrac{1}{6}

Variant 2

DifficultyLevel

448

Question

The probability of rolling an odd number on a standard six-sided dice is

Worked Solution
PP(rolling an odd) = favorable eventstotal possible events\dfrac{\text{favorable events}}{\text{total possible events}}
= 36\dfrac{3}{6}
= 12\dfrac{1}{2}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
The probability of rolling an odd number on a standard six-sided dice is
workedSolution
| | | | ------------: | ---------- | | $P$(rolling an odd) | \= $\dfrac{\text{favorable events}}{\text{total possible events}}$ | | | \= $\dfrac{3}{6}$ | | | \= {{{correctAnswer}}} |
correctAnswer
$\dfrac{1}{2}$

Answers

Is Correct?Answer
x

13\dfrac{1}{3}

x

16\dfrac{1}{6}

x

15\dfrac{1}{5}

✓

12\dfrac{1}{2}

Tags