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A livestock cooperative reports that the mean weight of yearling Angus steers is 1150 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 89 pounds. a) What percent of steers weigh over 1200 pounds? b) What percent of steers weigh under 1100 pounds? c) What percent of steers weigh between 1250 and 1300 pounds? a) % of steers have weights above 1200 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 1250 and 1300 pounds. (Round to one decimal place as needed.)

A livestock cooperative reports that the mean weight of yearling Angus steers is 1150 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 89 pounds. a) What percent of steers weigh over 1200 pounds? b) What percent of steers weigh under 1100 pounds? c) What percent of steers weigh between 1250 and 1300 pounds? a) % of steers have weights above 1200 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 1250 and 1300 pounds. (Round to one decimal place as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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A livestock cooperative reports that the mean weight of yearling Angus steers is 1150 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 89 pounds. a) What percent of steers weigh over 1200 pounds? b) What percent of steers weigh under 1100 pounds? c) What percent of steers weigh between 1250 and 1300 pounds? a) % of steers have weights above 1200 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 1250 and 1300 pounds. (Round to one decimal place as needed.)
Transcribed Image Text:A livestock cooperative reports that the mean weight of yearling Angus steers is 1150 pounds. Suppose that the weights of all such animals can be described by a Normal model with a standard deviation of 89 pounds. a) What percent of steers weigh over 1200 pounds? b) What percent of steers weigh under 1100 pounds? c) What percent of steers weigh between 1250 and 1300 pounds? a) % of steers have weights above 1200 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 1250 and 1300 pounds. (Round to one decimal place as needed.)
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