The square footage of the several thousand apartments in a new development is advertised to be 1250 square feet, on average. a tenant group thinks that the apartments are smaller than advertised. they hire an engineer to measure a sample of apartments to test their suspicions. let μ represent the true average area (in square feet) of these apartments. what are the appropriate null and alternative hypotheses?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

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.

Find the solution of each of the following.