Question
The distribution of actual weights of wedges of cheddar cheese produced at a dairy is normal with a mean of 9.3 ounces and a standard
The distribution of actual weights of wedges of cheddar cheese produced at a dairy is normal with a mean of 9.3 ounces and a standard deviation of 0.16 ounces. (Round all answers to 4 decimal places, if needed.)
(a) The probability that a randomly chosen wedge of cheddar cheese is greater than 9.24 is:_____
(b) If a sample of 15 is randomly chosen, then the distribution of the sample mean weight is_______(a. approximately normal b. not normal c. left-skewed d. right -skewed) with a mean of:______ and a standard deviation of:______
(c) The probability that the sample mean weight of this sample of 15 is less than 9.24 is:_____
(d) The probability that the sample mean weight of this sample of 15 is greater than 9.24 is:_____
(e) The probability that the sample mean weight of this sample of 15 is between 9.24 and 9.38 is:_____
(f) There is only a 2% chance that the average weight of a sample of these 15 cheese wedges will be below:_____
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