Using Statistics in Surveys, Experiments, and Studies: Tutorial
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Question 2
Which question should Rhea include in her survey? Why?
1. Has the Mediterranean diet, which consists of bread, cereals, fruits, and vegetables, changed your blood pressure?
2. Has your blood pressure changed for the better since you started consuming only foods that are recomended in the Mediterranean diet?
3. Has your new diet made any significant change to your blood pressure?

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 graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Which geometric principle is used to justify the construction below?