In statistics, the standard deviation (SD, also represented by the Greek letter sigma σ or the Latin letter s) is a measure that is used to quantify the amount of variation or dispersion of a set of data values.
Answer:
61236
Step-by-step explanation:
Answer:
150
Step-by-step explanation:
you have three days and 7.5 so decide 7.5 by 3 it equals 2.5 which in minutes is 150
Mabye try making the triangle a right triangle and use SohCahToa (sin, cos, tan) to figure out each angle?