ntents A study discovered that Americans consumed an average of 12.4 pounds of chocolate per year. Assume that the annual chocolate consumption follows the normal distribution with a standard deviation of 3.2 pounds. Complete parts a through e below. lan a. What is the probability that an American will consume less than 9 pounds of chocolate next year? & Resout 0.1446 (Round to four decimal places as needed.) ssible Res b. What is the probability that an American will consume more than 11 pounds of chocolate next year? 0.6691 (Round to four decimal places as needed.) chase Optic c. What is the probability that an American will consume between 10 and 13 pounds of chocolate next year? mmunicatio (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. parts 2 femaining Ciear All Type here to search

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ntents
A study discovered that Americans consumed an average of 12.4 pounds of chocolate per year. Assume that the annual chocolate consumption follows the normal
distribution with a standard deviation of 3.2 pounds. Complete parts a through e below.
lan
a. What is the probability that an American will consume less than 9 pounds of chocolate next year?
& Resout
0.1446 (Round to four decimal places as needed.)
ssible Res
b. What is the probability that an American will consume more than 11 pounds of chocolate next year?
0.6691 (Round to four decimal places as needed.)
chase Optic
c. What is the probability that an American will consume between 10 and 13 pounds of chocolate next year?
mmunicatio
(Round to four decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
parts
2 femaining
Ciear All
Type here to search
er
Transcribed Image Text:ntents A study discovered that Americans consumed an average of 12.4 pounds of chocolate per year. Assume that the annual chocolate consumption follows the normal distribution with a standard deviation of 3.2 pounds. Complete parts a through e below. lan a. What is the probability that an American will consume less than 9 pounds of chocolate next year? & Resout 0.1446 (Round to four decimal places as needed.) ssible Res b. What is the probability that an American will consume more than 11 pounds of chocolate next year? 0.6691 (Round to four decimal places as needed.) chase Optic c. What is the probability that an American will consume between 10 and 13 pounds of chocolate next year? mmunicatio (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. parts 2 femaining Ciear All Type here to search er
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