The scores danna earned on her last five math tests are shown 87, 81, 90, 33, 84 which measure of central tendency is best to describe how danna generally performed on her tests? .a mean b median c mode d range

Is this a polynomial function? i need to know asap

What is the ratio of the length of an object in yards to the length of the same object in miles?

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.