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

question 20

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.To test if the poker dealing machine deals cards at random,the null and alternative hypotheses are:

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Definitions:

Sexual Pain Disorder

A condition characterized by significant pain during intercourse that is not caused exclusively by lack of lubrication or by other medical conditions.

Sexual Desire Disorder

A condition marked by a lack or absence of sexual desires or fantasies, which can significantly affect relationships and emotional health.

Estrogen

A hormone (the so-called female sex hormone) that promotes the development and maintenance of female physical characteristics and that is involved in sexual activity and desire,

Testosterone

A hormone (the so-called male sex hormone) that stimulates development of male secondary sexual characteristics and that is involved in sexual activity and desire, variations in the level of which can lower or increase sex drive.