Question: Please explain this, 1) Say a business found that 45% of customers in Detroit, MI prefer green sweaters. The company chooses 8 customers in Austin,

Please explain this,

1) Say a business found that 45% of customers in Detroit, MI prefer green sweaters. The company chooses 8 customers in Austin, TX and asks them if they prefer green sweaters. What assumption must be made for this study to follow the probabilities of a binomial experiment?

2) Fifty-nine percent of US adults have little confidence in their cars. You randomly select eight US adults. Find the probability that the number of US adults who have little confidence in their cars is (1) exactly three and then find the probability that it is (2) more than 6.

3) Ten frequent gamers are randomly selected. The random variable represents the number of frequent gamers who play video games on their smartphones. For this to be a binomial experiment, what assumption needs to be made?

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