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Kitty [74]
2 years ago
9

Suppose a six-sided die is tossed 1200 times and a 6 comes up 419 times. (a) Find the empirical probability for a 6 to occur. (E

nter your probability as a fraction.) (b) On the basis of a comparison of the empirical probability and the theoretical probability, do you think the die is fair or biased
Mathematics
1 answer:
krok68 [10]2 years ago
3 0

Answer:

Here both probabilities are not equal.

Therefore the die is not fair and biased.

Step-by-step explanation:

Now n= 1200 times and x = 419 times.

a) Empirical Probability:

         =\frac{x}{n} \\\\= \frac{419}{1200}\\ \\=0.349

Probability = 0.349

b) Theoretical Probability:

                     =\frac{1}{6}

Here both probabilities are not equal.

Therefore the die is not fair and biased.

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two angles supplementary one angle measure 16 degrees more than three times the other find the measurement of each angle​
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Answer:

the supplementary angles are 41° and 139°

Step-by-step explanation:

let one of the the supplymentary angle be x

the other angle = 3x + 16

now, since we know they are supplementary, their sum = 180°

=》x + 3x + 16° = 180°

=》4x = 180° - 16°

=》x = 164° ÷ 4

=》x = 41 °

so, one of the angles is x = 41°

the other one is : 3x + 16

=》(3 × 41°) + 16°

=》123° + 16°

=》139°

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