Question

In: Statistics and Probability

Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood....

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 μ = 3.5 and standard deviation σ = 0.7. Express answers to 2 decimal places.

(a) Convert the x interval, x > 4.5, to a z interval.
z >  

(b) Convert the x interval, x < 4.2, to a z interval.
z <  

(c) Convert the x interval, 4.0 < x < 5.5, to a z interval.
< z <  

(d) Convert the z interval, z < –1.44, to an x interval.
x <  

(e) Convert the z interval, z > 1.28, to an x interval.
x >  

(f) Convert the z interval, –2.25 < z < –1.00, to an x interval.
< x <  

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Expert Solution

orchestra answered 1 year ago
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