Cumulative Distribution Function

Here is the function

F(t) = {

0, t<1,

1/4, 1=<t<3,

1/2, 3=<t<5,

3/4, 5=<t<7,

1, t=>7,

I have to find

a. P(T=5)

b. P(T>3)

c. P(1.4<T<6)

So for a. would that be 1/4?

b. 1/2

c. I'm not sure.

Thanks

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- September 27th 2010, 05:36 PMmeks08999Cumulative Distribution Function
Cumulative Distribution Function

Here is the function

F(t) = {

0, t<1,

1/4, 1=<t<3,

1/2, 3=<t<5,

3/4, 5=<t<7,

1, t=>7,

I have to find

a. P(T=5)

b. P(T>3)

c. P(1.4<T<6)

So for a. would that be 1/4?

b. 1/2

c. I'm not sure.

Thanks - September 27th 2010, 07:15 PMmr fantastic