Evaluate the following statement made by henry theil* : given the present state of the art, the most sensible procedure is to interpret confidence coefficients and significance limits liberally when confidence intervals and test statistics are computed from the final regression of a regression strategy in the conventional way. that is, a 95 percent confidence coefficient may actually be an 80 percent confi- dence coefficient and a 1 percent significance level may actually be a 10 percent level.

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Find the nonpermissible replacement for binthis expression. b2/5b +5