question archive Data collected over many years revealed that 60% of American drivers used their seatbelts
Data collected over many years revealed that 60% of American drivers used their seatbelts
Subject:EconomicsPrice: Bought3
Data collected over many years revealed that 60% of American drivers used their seatbelts. A sample of 20 drivers on a Florida freeway was selected. Let X be the number of drivers in the sample wearing a seatbelt.
X is not a binomial variable because the outcomes are not independent
X is not a binomial variable because the probability does not remain constant
X is a binomial variable because all four binomial properties are satisfied.
X is not a binomial variable because some of the binomial properties are not satisfied.
