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

70.2K

Verified Solution

Question

Statistics

Let x = red blood cell (RBC) count in millions percubic millimeter of whole blood. For healthy females, xhas an approximately normal distribution with mean μ = 5.2and standard deviation σ = 0.7.

(a) Convert the x interval, 4.5 < x, to az interval. (Round your answer to two decimalplaces.)
< z

(b) Convert the x interval, x < 4.2, to az interval. (Round your answer to two decimalplaces.)
z <  

(c) Convert the x interval, 4.0 < x < 5.5,to a z interval. (Round your answers to two decimalplaces.)
< z <  

(d) Convert the z interval, z < −1.44, to anx interval. (Round your answer to one decimalplace.)
x <  

(e) Convert the z interval, 1.28 < z, to anx interval. (Round your answer to one decimalplace.)
< x

(f) Convert the z interval, −2.25 < z <−1.00, to an x interval. (Round your answers to onedecimal place.)
< x <  

(g) If a female had an RBC count of 5.9 or higher, would that beconsidered unusually high? Explain using z values.

Yes. A z score of 1.00 implies that this RBC isunusually high.No. A z score of −1.00 implies that thisRBC is unusually low.     No. A zscore of 1.00 implies that this RBC is normal.

Answer & Explanation Solved by verified expert
4.0 Ratings (572 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students