Mathematics, 23.03.2020 15:22 pringlexavier798

I'm a nurse and I have no clue on stats in general but I have this question that I can't solve. Normally distributed variable. - N=104 - Range 14.98±6.23. I have to determine the range where 70% of participants (n=73) fall into, and also if another random sample of 104 participants was selected from the same population, what is the chance that the average of this new sample will be over 16 surfaces?

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