How many people did Trevor survey?
74
92
107
137

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

How can you find the mean absolute deviation (mad) for this set of data?