ARD CGU.EDU HELP MY COURSES A survey has indicated that 60%% of college students prefer drinking energy drinks. If a sample of 5 college students are chosen at random, what is the probability that exactly 3 students prefer drinking energy drinks? Select one: Oa. .2976 Ob. 3456 Oc .3729 Od. 4235 Question 22 Not yet answered Points out of 2.00 Flag question The number of power outages at a nuclear power plant has a Poisson distribution with a mean of 6 outages per year. What is the probability that there will be exactly 3 power outages in a year? Select one: Oa. .0685 Ob. 0736 Oc 0892 Od. .0911 Question 23 Not yet answered Points out of 2.00 P Flag question Researchers are concerned that the weight of the average American school child is increasing implying, among other things, that children's clothing should be manufactured and marketed in larger sizes. If Xis the weight of school children sampled in a nationwide study, then X is an example of Select one: Oa. a continuous variable. Ob. a categorical variable Oc a discrete variable. Question 24 Not yet answered Points out of 2.00 P Flag question Which of the following correctly represents the attributes of a Pareto Chart? Select one: a. In a Pareto Chart, the data for each category is plotted as vertical bars in descending order Ob, In a Pareto Chart, Ate frequency distribution is combined with a cumulative percentage line, shown on the same chart Oc. All the above Question 25 Not yet answered Points out of 2.00 p Flag question Home prices in Stanislaus county have a mean of $266 K and a standard deviation of $16 K. According to the empirical rule, what would be the upper and lower limit of the house prices for 99.7% of the houses? Select one: Oa. $250 K and $282 K Ob. $234 K and $298 K Oc $218 K and $314 K