A simple random sample of size n<30 for a quantitative variable has been obtained. Using the normal probability plot, the correlation between the variable and expected z-score, and the boxplot, judge whether a t-interval should be constructed. n=12 ; Correlation =0.987 (a) (b) | Numerade
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[GET ANSWER] exercise 11 if selecting samples of size n 30 from population with a known mean and standard deviation what requirement if any must be satisfied in order to assume that the distribution of t 51935
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