Hi, I'm struggling with these questions, I've linked an required references below (if you need them) but not all questions require them :)

Appendix Reference: https://www.webassign.net/aswsbe13/appendix-b.pdf

Distribution Reference: https://www.webassign.net/tparise/beta/stats/distributionIndex.html

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You may need to use the appropriate appendix table or technology to answer this question. Airline passengers arrive randomly and independently at the passengerscreening facility at a major international airport. The mean arrival rate is 10 passengers per minute. [Round your answers to six decimal places.) (3} Compute the probability of no arrivals in a oneiminute period. E (b) Compute the probability that three or fewer passengers arrive in a oneiminute period. E (c) Compute the probability of no arrivals in a 21*second period. E (d) Compute the probability of at least one arrival in a Zl-second period. E You may need to use the appropriate appendix table or technology to answer this question. Market-shareanalysis company Net Applications monitors and reports on internet browser usage. According to Net Applications, in the summer of 2014, Google's Chrome browser exceeded a 20% market share for the rst time, with a 20.37% share of the browser market.1' For a randomlyr selected group of 15 Internet browser users, answer the following questions. (Round your answers to four decimal places.) (a) Compute the probability that exactly 8 of the 15 Internet browser users use Chrome as their Internet browser. (Round your answer to four decimal places.) |:| (b) Compute the probability that at least 3 of the 15 Internet browser users use Chrome as their Internet browser. (Round your answer to four decimal places.) |:| (c) For the sample of 15 Internet browser users, compute the expected number of Chrome users. |:| (d) For the sample of 15 Internet browser users, compute the variance and standard deviation for the number of Chrome users. (Round your answers to four decimal places.) standard deviation |:| You may need to use the appropriate appendix table or technology to answer this question. Consider a binomial experiment with n = 20 and p = 0.?0. [Round your answers to four decimal places.) {a} Compute fill}. an: =: {b} Compute 1116}. m =: {:2} Compute P[x 32 16}. some: {:1} Compute P[x i 15}. muse: {e} Compute E{x}. em = E (f) Compute Vaer} and 0'. a...) = E PBS News Hour reported in 2014 that 39.4% of Americans between the ages of 25 and 64 have at least a twoyear college degree Assume that 55 Americans between the ages of 25 and 64 are selected randomly. (a) What is the expected number of people with at least a two-year collegedegree? :l {b} What are the variance and standard deviation for the number of people with at least a twoyear college degree? [Round your answers to four decimal places.) standard deviation \\:|