This is the "empirical rule." Approx. 68% of a data set lie within one standard deviation of the mean.
Answer:
1.2 or 1.22 (Doesn't matter)
Step-by-step explanation:
∠B + ∠B` = 180°
The Sine Law:
10 / sin B` = 9.2 / sin 60°
10 / sin B` = 9.2 / √3/2
sin B` = 0.94133
B` = sin^(-1) 0.94133
Answer:
C ) ∠B` = 109.73°, ∠B = 70.27°
Labour. They are man-made and used in agriculture.
4/21 cannot be reduced any more than it is <span />
