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. a. What is the probability that an American will consume less than 9 pounds of chocolate next year? | (Round to four decimal places as needed) es

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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.
a. What is the probability that an American will consume less than 9 pounds of chocolate next year?
esoui
(Round to four decimal places as needed.)
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se Optic
nunicatio
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Transcribed Image Text:Question Help ▼ 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. a. What is the probability that an American will consume less than 9 pounds of chocolate next year? esoui (Round to four decimal places as needed.) le Res se Optic nunicatio Enter your answer in the answer box and then click Check Answer. A parts remaining olear All Type here to search F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Prisc Par Co) NumLk Scr Lk SysRq & 7 7 3 4 5 €
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