please answer #2 and show all of your work. thank you! (e) Find PI-1.96 21.96 (d

Question

please answer #2 and show all of your work. thank you!

(e) Find PI-1.96 21.96 (d) Find the probahility N2- Wh alra peneahilitics Sor any Noenal distrlvatice Use the Probability calculator to anawer the following X follows Normal with mean 10, ad 4 INOTATION: X-N10. 4) (b) Find P X10 (c) Find NX-L) c) Find Nx10)- How con we determine the isterval ot interest tor a gzives probobilit? for ihe sollowing questions lNOTE: Z-NII a) Fitd 2 so tha -0 NOTE this 2-scoee is the 25th percentile, the 1st quaner. oIj atmlane emntatz table hml to deteemine the Z-sires

Explanation / Answer

2. From information, Xbar=10, s=4, Xi=0

a) Z=(Xi-Xbar)/s=(0-10)/4=-2.5

P(X<0)=P(X<-2.5)=0.0062

b) Z=(10-10)/4=0

P(X>10)=P(Z>0)=0.5

c) Z=(10-10)/4=0

P(X<=10)=P(Z<0)=0.5

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.