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Perplex
Perplex
  • Dashboard
Topics
Exponents & LogarithmsRounding & ErrorSequences & SeriesFinancial MathematicsMatricesComplex Numbers
Cartesian plane & linesFunction TheoryModellingTransformations & asymptotes
2D & 3D GeometryVoronoi DiagramsTrig equations & identitiesVectorsGraph Theory
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random VariablesInference & Hypotheses
DifferentiationIntegrationDifferential Equations
Paper 3
Plus
Calculator Skills
Review VideosFormula BookletAll Study Sets
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Perplex

Inference & Hypotheses (Lesson 2/7)

χ² tests

1 / 14

Discussion

In the Lego game Minotaurus, players roll a ​6​ sided die with

  • a gray side

  • a black side

  • sides numbered ​3,4,5​ and ​6.

After playing for a few rounds, James suspects the die is weighted, with a higher likelihood of rolling "black" than every other side.

(a)

State the null and alternative hypotheses.

Solution:

No solution available.
1 free

Inference & Hypotheses (Lesson 2/7)

χ² tests

1 / 14

Discussion

In the Lego game Minotaurus, players roll a ​6​ sided die with

  • a gray side

  • a black side

  • sides numbered ​3,4,5​ and ​6.

After playing for a few rounds, James suspects the die is weighted, with a higher likelihood of rolling "black" than every other side.

(a)

State the null and alternative hypotheses.

Solution:

No solution available.
1 free