Amanufacturer of game controllers is concerned that their controller may be difficult for left-handed users. they set out to find lefties to test. suppose that about 1818% of the population is left-handed. they select a sample of sixsix customers at random in their stores. complete parts (a) through (c) below. a) how many lefties do you expect in the sample? you can expect 1.08 1.081.08 lefty (lefties). (type an integer or a decimal.) b) what do you expect the sample standard deviation to be?