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10. State which is the most appropriate: z or t or neither. Give the critical value when...

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Statistics

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?

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solution10when sample size less than 30 and sample standard deviation isgiven we use    See Answer
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