In the year 2000, approximately how many pounds of apples were produced per acre of apple trees?
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Which of the following is closest to the average (arithmetic mean) number of pounds of apples produced annually for the eight years shown?
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The figure shows a normal distribution with mean m and standard deviation d, including approximate percents of the distribution corresponding to the six regions shown.
The discrete random variable V is approximately normally distributed with a mean of 500 and a standard deviation of 100. If 10,200 of the values of V are between 500 and 600, what is the best estimate of the number of values of V that are less than 400?
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