A livestock cooperative reports that the mean weight of yearling Angus steers is 1144 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 67 pounds. a) What percent of steers weigh over 1250 pounds? b) What percent of steers weigh under 1100 pounds? c) What percent of steers weigh between 1200 and 1300 pounds? a) % of steers have weights above 1250 pounds. (Round to one decimal place as needed.) b) % of steers have weights below 1100 pounds. (Round to one decimal place as needed.) c) % of the steers weigh between 1200 and 1300 pounds. (Round to one decimal place as needed.)
A livestock cooperative reports that the mean weight of yearling Angus steers is 1144 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 67 pounds. a) What percent of steers weigh over 1250 pounds? b) What percent of steers weigh under 1100 pounds? c) What percent of steers weigh between 1200 and 1300 pounds? a) % of steers have weights above 1250 pounds. (Round to one decimal place as needed.) b) % of steers have weights below 1100 pounds. (Round to one decimal place as needed.) c) % of the steers weigh between 1200 and 1300 pounds. (Round to one decimal place as needed.)
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Transcribed Image Text:A livestock cooperative reports that the mean weight of yearling Angus steers is 1144 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 67 pounds.
a) What percent of steers weigh over 1250 pounds?
b) What percent of steers weigh under 1100 pounds?
c) What percent of steers weigh between 1200 and 1300 pounds?
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a) \_\_\_% of steers have weights above 1250 pounds.
(Round to one decimal place as needed.)
b) \_\_\_% of steers have weights below 1100 pounds.
(Round to one decimal place as needed.)
c) \_\_\_% of the steers weigh between 1200 and 1300 pounds.
(Round to one decimal place as needed.)
Enter your answer in each of the answer boxes.
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