Rate=0.4,
The first question is for P (Y<1.5)
My process is:
Pexp (1.5, rate=0.4)
The result is: 0.4511884
The second question is to draw a diagram to show the probability of the area of the
The ideal figure is as shown in figure 1,
But I draw is that figure 2, mentality collapsed, changed a night are not produced,
Figure 3 is drawing code, I hope each god teach me, I have to learn crazy [face] monkey2:019 PNG [/face] [face] monkey2:019 PNG [/face] [face] monkey2:019 PNG [/face] [face] monkey2:019 PNG [/face] [face] monkey2:019 PNG [/face] thank you
My shadow area want to cover is p (Y
No no no, there is no plate R, I cried