Reference no: EM13115861
The National Muffler Company claims they will change your muffler in less than 30 minutes. An undercover consumer reporter monitored a random sample of 30 muffler changes at a National outlet. T he number of minutes to perform the changes is reported below.
44, 12, 22, 31, 26, 22, 30, 26, 18, 28, 12, 40, 17, 13, 14, 17, 25, 29, 15, 30, 10, 28, 16, 33, 24, 20, 29, 34, 23, 13.
a. Construct a stem-and leaf display for the data set?
b. Construct a box plot for the data set?
c. Draw conclusions about the data (e.g. are there any outliers, etc, etc.).
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How many moles of gas were added to the bottle
: A gas bottle contains 0.650 mol of gas at 730 mm Hg pressure. If the final pressure is 1.15 atm, how many moles of gas were added to the bottle.
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How could ph play a role
: In the absence of the protein translating catalysts of the cell, what would be required to form a peptide bond between two adjacent amino acids such as that found in a proteins primary structure?
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Explain ethically defensible to outsource production
: Under what conditions is it ethically defensible to outsource production to producers in the developing world who have much lower labor costs when such actions involve laying off long term employees in the firm's home country?
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Evaluate the magnitude and direction of the friction force
: Evaluate the magnitude and direction of the friction force (assumed constant) that acts on the bullet.
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Create a stem-and leaf display for the data set
: Construct a stem-and leaf display for the data set? Construct a box plot for the data set? Draw conclusions about the data (e.g. are there any outliers, etc, etc.).
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What is the new pressure
: A gas occupies a volume of 458 mL at a pressure of 1.01 kPa and a temperature of 295 K. When the pressure is changed, the volume becomes 477 mL.
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Consolidated income statement
: For consolidation purposes, does the direction of the transfers (upstream or downstream) affect the balances to be reported here? Prepare a consolidated income statement for the year ending December 31, 2004.
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State whether the test is unilateral or bilateral
: Tthe hypothesis test used (normal curve, single sample t-test, dependent samples t-test, independent samples t-test, ANOVA). For situations 1, 3, 4, and 5, also state whether the test is unilateral or bilateral.
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Illustrate what are their speeds as the rod swings
: The system is released from rest with the rod horizontal. If the animals can manage to hold on, illustrate what are their speeds as the rod swings through a vertical position?
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