The Wellbuilt Company produces two types of wood chippers, economy and deluxe. The deluxe model requires 3 hours to assemble and
1 answer:
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Answer:
Option 'b' i.e. -11/20 is the correct option.
Thus,
Step-by-step explanation:
Given the expression
Determining the difference of the fractions
The Least Common Multiplier of 5, 4 is 20. Thus, adjust the fractions based on the L.C.M.
Apply the fraction rule:
Add the number: 4-15 = -11
Apply the fraction rule:
Please check the attached figure, where the pointing-down arrow is representing the correct answer which is -11/20.
Therefore, option 'b' i.e. -11/20 is the correct option.
Thus,
Answer:
Negatively skewed
Step-by-step explanation:
Arrange this data in ascending order:
46, 50, 57, 58, 59, 59, 65, 66, 77, 80
and draw the bar chart as shown in attached diagram.
The data distribution appears to be negatively skewed (or left skewed), because the scores fall toward the higher side of the scale and there are very few low scores. The mean is also to the left of the peak.
