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The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds. Suppose that weights of all such animals can be described by a Normal model with a standard deviation of 84 pounds. a) What percent of steers weigh over 1225 pounds? b) What percent of steers weigh under 1200 pounds? c) What percent of steers weigh between 975 and 1075 pounds? *** a) About 19.2% percent of steers weigh over 1225 pounds. (Round to one decimal place as needed.) b) About % percent of steers weigh under 1200 pounds. (Round to one decimal place as needed.)

The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds. Suppose that weights of all such animals can be described by a Normal model with a standard deviation of 84 pounds. a) What percent of steers weigh over 1225 pounds? b) What percent of steers weigh under 1200 pounds? c) What percent of steers weigh between 975 and 1075 pounds? *** a) About 19.2% percent of steers weigh over 1225 pounds. (Round to one decimal place as needed.) b) About % percent of steers weigh under 1200 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
Section10.4: Distributions Of Data
Problem 19PFA
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K- The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds. Suppose that weights of all such animals can be described by a Normal model with a standard deviation of 84 pounds. a) What percent of steers weigh over 1225 pounds? b) What percent of steers weigh under 1200 pounds? c) What percent of steers weigh between 975 and 1075 pounds? a) About 19.2% percent of steers weigh over 1225 pounds. (Round to one decimal place as needed.) b) About % percent of steers weigh under 1200 pounds. (Round to one decimal place as needed.) View an example Get more help - Clear all Check answer
Transcribed Image Text:K- The Virginia Cooperative Extension reports that the mean weight of yearling Angus steers is 1152 pounds. Suppose that weights of all such animals can be described by a Normal model with a standard deviation of 84 pounds. a) What percent of steers weigh over 1225 pounds? b) What percent of steers weigh under 1200 pounds? c) What percent of steers weigh between 975 and 1075 pounds? a) About 19.2% percent of steers weigh over 1225 pounds. (Round to one decimal place as needed.) b) About % percent of steers weigh under 1200 pounds. (Round to one decimal place as needed.) View an example Get more help - Clear all Check answer
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