An analysis is moving two dice.

SS = {(1,1), (1,2), (1,3), (1,4), (1,5), (1,6), (2,1), (2,2), (2,3), (2,4), (2,5), (2,6), (3,1), (3,2), (3,3), (3,4), (3,5), (3,6), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6), (5,1), (5,2), (5,3), (5,4), (5,5), (5,6), (6,1), (6,2), (6,3), (6,4), (6,5), (6,6)}

a. What is the likelihood of getting a first is 2 or an amount of 7?

P(1st is 2 or amount of 7) =

Offer your response as a diminished division.

b. What is the likelihood of getting an amount of 3?

P(sum of 3) =

Offer your response as a decreased fractio

Teacher Frank Nabarro demands that all senior physical science majors take his famous physical science inclination test. The test is difficult to the point that anybody not going on to a vocation in physical science has no desire for passing, while 55% of the seniors who do go on to a profession in physical science actually bomb the test. Further, 80% of all senior physical science studies actuality go on to a profession in physical science. Accepting that you bomb the test, what is the likelihood that you won't go on to a vocation in physical science? (Round your response to four decimal spots.)

``13``

11. It is realized that the wages of week by week laborers in a specific industry follow the Normal dispersion

with mean R294 and standard deviation R43. An irregular example of 1 366 specialists is chosen.

a) what number specialists do you expect will procure more than R255 (adjusted to zero decimals)?

b) what number specialists do you expect will acquire under R315 (adjusted to zero decimals)?

c) what number laborers do you expect will procure somewhere in the range of R196.82 and R336.14 (adjusted to nothing

decimals)?

d) what number laborers do you expect will procure somewhere in the range of R196.82 and R230.79 (adjusted to nothing

decimals)?

A review tracked down that 21% of Americans watch firecrackers on the fourth of July every year. In an arbitrary example of 52 Americans, what is the likelihood that precisely 14 watched firecrackers on the fourth of July?

(Offer response as a decimal right to three decimal spots.)

What is the likelihood that at most 14 watched firecrackers on the fourth of July?

(Offer response as a decimal right to three decimal spots.)

What is the likelihood that in any event 14 watched firecrackers on the fourth of July?

(Offer response as a decimal right to three decimal spots.)