p( z < 1.20) = ...

• 0.8849

• 0.8869

• 0.1151

Tags

CCSS.HSS.ID.A.4

p(z > 0.84) = ...

• 0.7995

• 0.2005

• -0.7995

Tags

CCSS.HSS.ID.A.4

P(z<-2.01) = ..

• 0.9778

• 0.0222

• 0.0228

Tags

CCSS.HSS.ID.A.4

p(z > -2.96)

• 0.9985

• 0.0015

• -0.9985

Tags

CCSS.HSS.ID.A.4

P(0.1<z<0.6) = .....

• 0.1859

• 0.2655

• 0.2222

Tags

CCSS.HSS.ID.A.4

 $For\ N\sim X\left(\mu,\sigma^2\right),\ find\ P\left(x<\mu+\sigma\right)$  

• 0.980

• 0.650

• 0.8413

Tags

CCSS.HSS.ID.A.4

 $For\ N\sim X\left(1,25\right),\ find\ P\left(x<2\right)!$  

• 0.5180

• 0.5793

• 0.8413

Tags

CCSS.HSS.ID.A.4

 $For\ N\sim X\left(1,4\right),\ and\ P\left(x<a\right)=0.6915$  

• 2

• 1

• 0.5

 $P\left(z>a\right)=0.3516,\ a=...$  

• 0.381

• 0.48

• 0.581

Tags

CCSS.HSS.ID.A.4

 $P\left(z<0\right)\ =\ ...$  

• 0.5

• 1

• 0

Tags

CCSS.HSS.ID.A.4