# Question

Research in Motion (RIM) developed the Blackberry cell phone that was widely adopted by businesses for their employees. However, with the increase in popularity of Apple’s iOS and Google’s Android operating systems for mobile devices, sales of Blackberry devices have declined recently. The market share for devices using RIM’s operating system was estimated to be 1.6% in 2013. A random sample of 25 mobile devices was selected.

a. Use the binomial distribution to determine the probability that less than three devices from this ample use the RIM operating system.

b. Use the Poisson distribution to determine the probability that less than three devices from this ample use the RIM operating system

a. Use the binomial distribution to determine the probability that less than three devices from this ample use the RIM operating system.

b. Use the Poisson distribution to determine the probability that less than three devices from this ample use the RIM operating system

## Answer to relevant Questions

Consider a hypergeometric probability distribution with n = 5, R = 6, and N = 12. Calculate the following probabilities: a. P(x = 3) b. P(x = 2) c. P(x < 1) d. Calculate the mean and standard deviation of this ...A political committee consists of seven Democrats and five Republicans. A subcommittee of six people needs to be formed from this group. Determine the probability that this subcommittee will consist of the following: a. Two ...Travel insurance reimburses travelers for the cost of their trips if the trips are canceled for a variety of reasons. If a $ 10,000 policy costs $ 400 and you estimate that there is a 3% chance your trip will be canceled, ...The Center for Disease Control and Prevention estimated that 37% of Americans received a flu shot during the winter of 2012– 2013. A random sample of seven Americans was selected. a. What is the probability that exactly ...A first draft of a 400 page manuscript has 36 typos that are spread randomly across the pages. Assume the number of typos per page follows the Poisson distribution. a. What is the probability that there is one typo in the ...Post your question

0