The distribution will be skewed to the positive side, the correct option is B.
Mean is the average of the data set obtained by summing all the values of the data set and then dividing it by the number of data in the set.
The data of the comic strips written is
{1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 6, 7}
Mean = 54/16
Mean = 3.375
Median = 3
When 8 is added to the data
Mean = 3.64
Median = 3
The Mean > Median, so the distribution will be skewed to the positive side.
To know more about Mean
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f(x) = 3x-5 if x≤−1
-2x+3 if −1 2 if x≥4
Answer:
Step-by-step explanation:
To graph a piecewise function, we need to graph each piece separately and then put the pieces together.
The first piece of the function is f(x) = 3x-5 if x ≤ -1. This is a linear function with a slope of 3 and a y-intercept of -5. To graph this piece, we can plot two points on the line and then connect them.
For example, we can plot the points (-1, -2) and (-2, -11). Once we have plotted the points, we can connect them with a straight line.
The second piece of the function is f(x) = -2x+3 if -1 < x ≤ 2. This is also a linear function with a slope of -2 and a y-intercept of 3. To graph this piece, we can plot two points on the line and then connect them.For example, we can plot the points (0, 3) and (1, 1). Once we have plotted the points, we can connect them with a straight line.
The third piece of the function is f(x) = 2 if x > 2. This is a constant function, so it will be a horizontal line at y = 2.Once we have graphed each piece of the function, we can put the pieces together to get the graph of the entire function.
I hope this helps!
-3x + 5x -2 > 8x - 7 -9x
a = –1, b = 1, c = –2
a = 1, b = –1, c = 2
a = –1, b = 1, c = 2