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The weights of a pack of chewing gum for a certain brand have a mean of 47.1 grams and a standard deviation of
2.4 grams. What is the weight of a randomly selected pack of gum that has a z-score of 3.11?
ОООО
39.6 grams
44.7 grams
49.5 grams
54.6 grams

(If anyone is able to do my prob&stats class, with pay let me know! willing to pay up to $300)


Sagot :

Answer:

54.6 grams

Step-by-step explanation:

https://quizlet.com/530747948/statistics-unit-2-the-normal-distribution-test-review-flash-cards/

Answer: B. 44.7

Step-by-step explanation: I believe it's the answer but I'm not sure.