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Let x red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean = 4.7 and standard deviation = 0.2. The Standard Normal Distribution (= 0, σ = 1)

Let x red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean = 4.7 and standard deviation = 0.2. The Standard Normal Distribution (= 0, σ = 1)

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 58CR
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7:46 PM Sat Mar 16 11. 10.42/1.26 Points] DETAILS webassign.net PREVIOUS ANSWERS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Let x red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean = 4.7 and standard deviation σ = 0.2. The Standard Normal Distribution (u= 0, σ = 1) 0 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. -1 <z (b) Convert the x interval, x < 4.2, to a z interval. Z< -2.5 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. X <Z< x (d) Convert the z interval, z < -1.44, to an x interval. (Round your answer to one decimal place.) X < X (e) Convert the z interval, 1.28 <z, to an x interval. (Round your answer to one decimal place.) <X (f) Convert the z interval, -2.25 <z< -1.00, to an x interval. (Round your answers to one decimal place.) <X< (g) If a female had an RBC count of 5.9 or higher, would that be considered unusually high? Explain using z values. The I'm 6 tab W E R T Y U # & caps lock A S D F G H J K 29% 0 P delete return
Transcribed Image Text:7:46 PM Sat Mar 16 11. 10.42/1.26 Points] DETAILS webassign.net PREVIOUS ANSWERS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Let x red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean = 4.7 and standard deviation σ = 0.2. The Standard Normal Distribution (u= 0, σ = 1) 0 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. -1 <z (b) Convert the x interval, x < 4.2, to a z interval. Z< -2.5 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. X <Z< x (d) Convert the z interval, z < -1.44, to an x interval. (Round your answer to one decimal place.) X < X (e) Convert the z interval, 1.28 <z, to an x interval. (Round your answer to one decimal place.) <X (f) Convert the z interval, -2.25 <z< -1.00, to an x interval. (Round your answers to one decimal place.) <X< (g) If a female had an RBC count of 5.9 or higher, would that be considered unusually high? Explain using z values. The I'm 6 tab W E R T Y U # & caps lock A S D F G H J K 29% 0 P delete return
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