10. State which is the most appropriate:z or t or neither. Give the criticalvalue when you can.
ﾃつﾃつﾃつﾃつﾃつﾃつﾃつﾃつﾃつﾃつﾃつ95% confidence; ; ; population has an outlier
11. We want to know if the percentage oflast-born children who are the most assertive has changed from the43% estimate from a study in 2017. How many families should beselected to produce an estimate that is within 1.2% of thepopulation percentage with 98% confidence?
