àA student who didn’t study for the upcoming quiz decides to ‘wing it’ and just guess on the 10 question quiz. Every question is True/False. What is the probability that his grade on the quiz will be at most 50%?
Please express your answer as a percent rounded to the hundredths decimal place. Include the ‘%’ symbol.

àA student who didn’t study for the upcoming quiz decides to ‘wing it’ and just guess on the 10 question quiz. Every question has 5 choices (a – e). What is the probability that his grade on the quiz will be at most 50%?
Please express your answer as a percent rounded to the hundredths decimal place. Include the ‘%’ symbol.

àIn a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, that is the probability that no more than 6 belong to an ethnic minority?
Round your answer to four decimal places.

àFind the mean , µ, for a bionomial distribution where n = 50 and p = .175.
Round the answer to the hundredths decimal place.

àFind the mean , µ, for a bionomial distribution where n = 125 and p = 0.47
Round the answer to the hundredths decimal place.

àFind the standard deviation for a bionomial distribution where n = 125 and p = 0.47.
Round the answer to the hundredths decimal place.

àFind the standard deviation for a bionomial distribution where n = 50 and p = .175.
Round the answer to the hundredths decimal place.