A random number generator picks a number from 1 to 9 in a uniform manner. A) f(x)=________, where 1 ≤ x≤ 9 B) Starndard deviation= Mean= C) P (3.25  7 | x > 4) = F) Find the 70th percentile

A random number generator picks a number from 1 to 9 in a uniform manner.

A) f(x)=________, where 1 ≤ x≤ 9

B) Starndard deviation=

    Mean=

C)P(3.25 x < 7.25)>

D)P(3.25 x < 7.25)>

E)P(x > 7 |x > 4) =

F) Find the 70th percentile