In: Statistics and Probability
a. Please calculate the probability of success for Desta on each round of the gamble. Show how you arrived at your answer. [Hint: See the joint probability rule for independent events on slide 14 of PPT_SLIDES_SECOND_WEEK). (1 point)
b. What is the probability that Desta will win none of the 18 rounds of the gamble? (1 point)
c. What is the probability that Desta will lose at least 10 of the 18 rounds of the gamble? Show your work. (1 point)
d. What is the probability that Desta will win fewer than 8 out of the 18 rounds of the gamble? Show your work. (1 point)
e. What is the probability that Desta will lose at most 12 out of the 18 rounds of the gamble? Show your work. (1 point)
f. What is the probability that Desta will lose more than half out of the 18 rounds of the gamble? Show your work. (1 point)
g. How much money is Desta expected to win in the 18 rounds of the gamble? How much money is he expected to lose? Given your results, do you think Desta is playing a smart gamble? Please show how you arrived at your results and explain your final answer. (2 points)
h. Calculate and interpret the standard deviation for the number of wins for Desta in the next 18 rounds of the gamble. Show your work. (1 point)