Purchases made at small corner stores were studied by the authors of a certain paper Corner stores were defined as stores that

Question

Purchases made at small corner stores were studied by the authors of a certain paper Corner stores were defined as stores that are less than 200 square feet in size have only one cash register and primarily sell food After observing a large number of corner store purchases in Philadelphia the authors reported that the average number of grams of fat in a corner store purchase was 21 9 Suppose that the variable x Number of grams of fat in a corner store purchase has a distribution that is approximately normal with a mean of 21 9 grams and a standard deviation of 7 grams Round your answers to four decimal places LUSE SALT a What is the probability that a randomly selected corner store purchase has more than 29 grams of fat b What is the probability that a randomly selected corner store purchase has between 15 and 25 grams of fat c If two corner store purchases are randomly selected what is the probability that both of these purchases will have more than 25 grams of fat Submit Answer 8 2 Points DETAILS PECKSTAT3 6 5 061 S MY NOTES

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