1/ Determine if the following scenario is a binomial experiment. If it is not binomial, then select all of the reasons why.

54% of all Americans are home owners.

Americans are randomly selected until we find 1 home owners.

The random variable is the number of Americans selected.

• The variable is not discrete.
• There is not a fixed number of trials.
• There are more than two outcomes.
• The trials are not independent.
• The probability of success is not the same for each trial.
• All of the conditions for being a binomial experiement are met, i.e., this is a binomial experiment.

2/ The duration of a particular type of criminal trial has a normal distribution with mean 22 days and standard deviation 4 days.

Thelongest15% of such criminal trials have more than how many days?

Give your answer to thenearest 0.1days.

..............................................days