Question: A Describe the distribution of x the amount of fill
a. Describe the distribution of x, the amount of fill per jar.
b. Find the probability that one jar selected at random contains between 848 and 855 grams.
c. Describe the distribution of , the mean weight for a sample of 24 such jars of sauce.
d. Find the probability that a random sample of 24 jars has a mean weight between 848 and 855 grams.
Answer to relevant QuestionsThe heights of the kindergarten children mentioned in Example a. If an individual kindergarten child is selected at random, what is the probability that he or she has a height between 38 and 40 inches? b. A classroom of 30 ...According to the June 2004 Readers’ Digest article “Only in America,” the average amount that a 17-yearold spends on his or her high school prom is $638. Assume that the amounts spent are normally distributed with a ...a. Calculate the z-score for an x of 21.5. b. Calculate the z-score for an of 21.5 from a sample of size 25. c. Explain how 21.5 can have such different z-scores. A shipment of steel bars will be accepted if the mean breaking strength of a random sample of 10 steel bars is greater than 250 pounds per square inch. In the past, the breaking strength of such bars has had a mean of 235 ...Let’s simulate the sampling distribution related to the disc jockey’s concern for “length of cut” in Exercise 7. 62. a. Use a computer to randomly generate 50 samples, each of size 10, from a normal distribution ...
Post your question