1.which of the following graphical methods shows the relationship between two va

Question

1.which of the following graphical methods shows the relationship between two variables

a. pie chart (b) histogram (c) dot plot (d) crosstabulation

2. The most frequently occuring valu of a data set is called the ?

a. range b. mode c. mean d. median

3. in computing descriptive statistis from grouped data,

a. data values are treated as if they occur at the midpoint of a class

b. the grouped data result is more accurate than te ugrouped result.

c. the grouped data cmoputations are used only when a population is being analyzed

d. non of these

Explanation / Answer

1)c) dot plot

2)b) mode

3)a) data values are treated as if they occur at the midpoint of a class.

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