football game days Suppose that 100 days are randomly selected and the average daily revenue...
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football game days Suppose that 100 days are randomly selected and the average daily revenue computed Which of the following describes the sampling distribution of the sample mean O A normally distributed with a mean of 1750 and a standard deviation of 250 O B normally distributed with a mean of 1750 and a standard deviation of 25 O C normally distributed with a mean of 175 and a standard deviation of 25 O D skewed to the right with a mean of 1750 and a standard deviation of 250 Question 13 Use the following information to answer the next question You repeatedly draw samples of n 49 from a population with a mean of 80 and a standard deviation of 6 What is the z score for a sample mean of 79 O A 1 16 OB 0 16 O C 1 O D 1 16 OE O Question 14 IQ test scores are normally distributed with a mean of 98 and a standard deviation of 18 An individual s IQ score is found to be 111 Find the z score corresponding to this value O A 0 66 OB 0 68
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