Question 21 Fresh water and ocean water both freeze at 32 dog. F (or 0 dog. C).

Question

Question 21 Fresh water and ocean water both freeze at 32 dog. F (or 0 dog. C). Question 22 The mean tot any data sot can be skewed by the presence (or absence) of just one observation if it is very different from the other values. For example, the following data set of temperatures can bias the mean by including the value of . 23, 18, 09, 20, 33, 100 Question 23 The median for the same data set used in the question above is not biased by the outlier value of . Question 24 Range is a very simple measure of the variability in a dataset. It is the difference between the frequency and mode of the values. Range is often used to complement other statistical parameters, such as moan, mode, and median. Range tends to be used most often with temperatureto find the annual temperature range of a location

Explanation / Answer

21)

FALSE

22)

TRUE

23)

FALSE

24)

TRUE

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