(c) calculate a point estimate of the value that separates the largest 10% of all values in the thickness distribution from the remaining 90%. [hint: express what you are trying to estimate in terms of μ and σ.] (round your answer to four decimal places.)

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.