# Question: A manufacturer of game controllers is concerned that their controller

A manufacturer of game controllers is concerned that their controller may be difficult for left-handed users. They set out to find lefties to test. About 13 % of the population is left-handed. If they select a sample of five customers at random in their stores, what is the probability of each of these outcomes?

a) The first lefty is the fifth person chosen.

b) There are some lefties among the 5 people.

c) The first lefty is the second or third person.

d) There are exactly 3 lefties in the group.

e) There are at least 3 lefties in the group.

f) There are no more than 3 lefties in the group.

a) The first lefty is the fifth person chosen.

b) There are some lefties among the 5 people.

c) The first lefty is the second or third person.

d) There are exactly 3 lefties in the group.

e) There are at least 3 lefties in the group.

f) There are no more than 3 lefties in the group.

## Answer to relevant Questions

An Olympic archer is able to hit the bull’s-eye 80% of the time. Assume each shot is independent of the others. If she shoots 6 arrows, what’s the probability of each of the following results? a) Her first bull’s-eye ...Consider our group of 5 people from Exercise 51. a) How many lefties do you expect? b) With what standard deviation? c) If we keep picking people until we find a lefty, how long do you expect it will take? Suppose occurrences of sales on a small company’s website are well modeled by a Poisson model with A — 5/hour. a) If a sale just occurred, what it the expected waiting time until the next sale? b) What is the probability ...According to the model in Exercise 28, what cutoff value of price would separate the a) Lowest 16% of the days? b) Highest 0.15%? c) Middle 68%? d) Highest 50%? SAT or ACT? Each year thousands of high school students take either the SAT or ACT, standardized tests used in the college admissions process. Combined SAT scores can go as high as 1600, while the maximum ACT composite score ...Post your question