Question: I need that answer urgent: 1)Given that X is a continuous random variable that has a uniform probability distribution, and 0 < X < 8

I need that answer urgent:

1)Given thatXis a continuous random variable that has a uniform probability distribution, and0 < X < 8:

a.CalculateP(X < 4)(to 3 significant digits).

P(X<4)=

b. Determine the mean () and standard deviation () of the distribution (to 3 significant digits).

=

=

2)The average lifespan of a CleanFreek dishwasher is normally distributed with a mean of 8 years and a standard deviation of 1.9 years.

a.What is the probability that a CleanFreek dishwasher will last longer than 10 years?

P(X>10)= ?

b.b.What is the probability that a CleanFreek dishwasher will last fewer than 7 years?

P(X<7) =?

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