Suppose we take 53 samples from a population whose mean is 45 with a standard deviation of 4. Describe the shape of the means of the sampling distribution. Do we
need to make any assumptions about that data? Why or why not?

Sam is using an industrial kitchen to make several batches of his famous chocolate chip granola bars. He needs to weight out 78 ounces of chocolate chips, plus or minus 2.5 ounces. The equation that can be used to find the minimum or maximum amount,c, of chocolate chips that he can weigh out is-

Absolute value equation is = |c-2.5| = 78