An engineer is reviewing the layout of a solar farm. The solar farm shown has 4 small panels, 33 medium
panels, and 32 large panels,
What is the total area of the farm's solar panels? Write
an expression to represent the total area of the solar
panels.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics