# =+51. Lefties. A manufacturer of game controllers is concerned that their controller may be difficult for left-handed

## Question:

=+51. Lefties. 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.

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**Related Book For**

## Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

**ISBN:** 978-1292243726

3rd Edition

**Authors:** Norean R Sharpe ,Richard D De Veaux ,Paul Velleman