(USE TAF Ratio Word Problem Practice (USE TAPE DIAGRAMS)
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POSSIBLE POINTS: 2
The local library has a children's section with picture books and chapter books. The ratio is 2:3. If there are a total of 500 books in the
children's section, then how many chapter books are in the section?
O 100 Chapter Books
O 200 Chapter Books
O 300 Chapter Books
500 Chapter Books
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(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean