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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 u = 4.7 and standard deviationo = 0.6. The Standard Normal Distribution (u = 0, o = 1) 2. 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) -0.33 (b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z< -0.83 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.) -1.17

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 u = 4.7 and standard deviationo = 0.6. The Standard Normal Distribution (u = 0, o = 1) 2. 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) -0.33 (b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z< -0.83 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.) -1.17

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 4ECP
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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 u = 4.7 and standard deviationo = 0.6. The Standard Normal Distribution (u = 0, o = 1) 2. 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) -0.33 (b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z< -0.83 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.) -1.17 <z< 1.33 (d) Convert the z interval, z < -1.44, to an x interval. (Round your answer to one decimal place.) (e) Convert the z interval, 1.28 < z, to an x interval. (Round your answer to one decimal place.) (f) Convert the z interval, -2.25 <z< -1.00, to an x interval. (Round your answers to one decimal place.) くX<
Transcribed Image Text: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 u = 4.7 and standard deviationo = 0.6. The Standard Normal Distribution (u = 0, o = 1) 2. 68% of area 95% of area 99.7% of area (a) Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.) -0.33 (b) Convert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.) z< -0.83 (c) Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.) -1.17 <z< 1.33 (d) Convert the z interval, z < -1.44, to an x interval. (Round your answer to one decimal place.) (e) Convert the z interval, 1.28 < z, to an x interval. (Round your answer to one decimal place.) (f) Convert the z interval, -2.25 <z< -1.00, to an x interval. (Round your answers to one decimal place.) くX<
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