Suppose that the wrapper of your favorite candy bar lists its weight as 2.13 oun

Question

Suppose that the wrapper of your favorite candy bar lists its weight as 2.13 ounces. Naturally, the weights of individual bars vary somewhat Suppose that the weights of these candy bars vary according to a normal distribution with mean mu = 2 2 ounces and standard deviation sigma = 0 04 ounces. First, we want to determine w hat proportion of candy bars weigh less than the advertised weight Sketch the normal model needed to answer this. What is the z-score you need to use? Use Table A-2 or the ztable jmp loot lo find the proportion. What proportion of candy bars weigh more than 2.31 ounces? Do you sketch, calculate your z-score, and write the proportion in the area below.

Explanation / Answer

Suppose that the wrapper of your favorite candy bar lists its weight as 2.13 oun

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