A Card-Dealing Machine Deals Spades (1),hearts (2),clubs (3),and Diamonds (4)at

question 115

Multiple Choice

A card-dealing machine deals spades (1) ,hearts (2) ,clubs (3) ,and diamonds (4) at random as if from an infinite deck.In a randomness check,1,600 cards were dealt and counted.The results are shown below. To test if the poker-dealing machine deals cards at random,the null and alternative hypotheses are ________________________________________.

• A) H₀:p₁ = p₂ = p₃ = p₄ = 0,H_A: Not all population proportions are equal to 0,25
• B) H₀:p₁ = p₂ = p₃ = p₄ = 0.25,H_A: Not all population proportions are equal to 0,25
• C) H₀:p₁ = p₂ = p₃ = p₄ = 1,H_A: Not all population proportions are equal to 0,25
• D) H₀:p₁ = p₂ = p₃ = p₄ = 0.20,H_A: Not all population proportions are equal to 0,20

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