Can someone explain to me why I got this wrong?

Can someone explain to me how I got this question wrong?True/False. It is easier to reject the null hypothesis if the researcher uses a smaller alpha(a) level?I said False As alpha decreases, the... more

04/29/16

If a data population has a mean of 345 and a standard deviation of 59

what is the smallest interval whichChebyshev's Theorem guarantees to contain at least 75 % of the data. state the answer in the form a ??x ??b, where a and b are positive whole numbers whose... more

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