Technician A says that NOx emissions are slightly reduced when biodiesel is used as an alternative to diesel fuel. Technician B says that HC emissions are reduced when biodiesel is used as an alternative to diesel fuel. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
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150 82 15 12 27 33 98 33 75 1 30 17 3 66 55 45 7 99 58 32 44 34 2 33 17 13 10 25 0 90 66 43 42 18 93 38 20 113 35 23 a. Construct a normal probability plot for these data. Do they appear to come from an approximately normal distribution? b. Transform the data by taking the square root of each value in the data set. Show that the square roots appear to come from an approximately normal distribution.
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What will be an ideal response?
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A. ultraviolet B. infrared C. white D. flash