18 If a binomial experiment were conducted with 12 trials, with probability of success on each trial 0.6, find the minimum usual value if the experiment were conducted many times.

04 Use the table below. Find the probability a randomly selected individual is down given that they are red.updownblue4879red5768

17 If a binomial experiment were conducted with 12 trials, with probability of success on each trial 0.6, find the variance if the experiment were conducted many times.

20 Assume poisson. Given that mean is 6.4, find P(X>5).

14 Assume binomial: n = 8, p = 0.45, find P(4)

P is the point (3,5), Q is the point (9,3).M is the midpoint of PQ. PQR is a triangle. The vector QM is  () Vector QR is(-13) The vector PR is()

What is shown at the arrow? (The area not white matter)

What is shown at the blue arrow?(Green)

Calculate the effective field size for a 20 x 18 cm field with a triangular corner block measuring 7 cm x 3 cm. 

If the dose at Dmax is 275 cGy, what is the dose at a depth of 13 cm, where the percent depth dose is 53.3%?