3. Please show your work to find the mean and standard deviation of the data. Round to the nearest tenth.
1 answer:
The standard deviation of the numbers 14 22 6 9 11 23 15 18 20 12 is 5.67646 the mean is 15 and the standard deviation variance is 32.222.
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A= hᵇb
2
hope that helped at all.
45°
B
the sum of the angles of triangles is 180°
60°+75°+x=180°
135°+x=180°
135°-135°+x=180°-135°
x°=45
B
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