A population has a mean of 80 and a standard deviation of 7. A sample of 49 observations will be taken from this population. The probability that the sample mean will be larger than 82 is: a.0.9772 b.0.5228 c.0.0228 d.0.4772

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Find the distance between the pair of points a(-1,8) and b(-8,4)