Under the arrangement of coasting trade rates, the pace of unfamiliar cash to the U.S. dollar is influenced by numerous arbitrary variables, and this prompts the suspicion of a typical circulation of little every day vacillations. The pace of U.S. dollar per euro is had confidence in April 2007 to have a mean of 1.36 and a standard deviation of 0.03.1 Find the accompanying.

a. The likelihood that the upcoming rate will be above 1.42.

b. The likelihood that the upcoming rate will be beneath 1.35.

c. The likelihood that the upcoming swapping scale will be somewhere in the range of 1.16 and 1.23.

A centralized server PC in a college crashes on the normal 0.71 time in a

semester.

1.What is the likelihood that it will crash in any event multiple times in guaranteed

semester?

1.What is the likelihood that it won't crash at all in a given semester?

2.The MIS executive needs to build the likelihood of no accident at

all in a semester to in any event 90%. What is the biggest that will accomplish

\12\

this objective?

Experience has shown that the heaviness of oranges created by a plantation in

Tzaneen is typically dispersed, with a normal weight () of 120g and a

standard deviation () of 20g. An example of 115 of these oranges is arbitrarily

chosen.

Q.3.1.1 Determine the standard mistake for this example.

What is the likelihood that the mean load of the oranges in the

test lies somewhere in the range of 118g and 121.5g? Decipher your answer.

An arbitrary variable x has a likelihood mass capacity characterized by

P(X=x) = r(x-1). in the event that x= 2,3

r(8-x). in the event that x=4,5,6

0. Something else

Work out the likelihood mass capacity.

What will be the assumption and change of x.

Discover P (x more noteworthy or equivalent to 2 and less or equivalent to 5).