Exhibit 12-1 a Card Dealing Machine Deals Spades (1),hearts (2),clubs

question 16

Multiple Choice

Exhibit 12-1 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. Refer to Exhibit 12.1.For the goodness-of-fit test,the value of the test statistic is:

• A)2.25
• B)3.125
• C)6.45
• D)7.815

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