(Use the following one-way tabulation to answer the next three questions

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(Use the following one-way tabulation to answer the next three questions.)

                                         Value                                 Frequency

                                         1                                                 12

                                         2                                                 15

                                         3                                                 8

                                         4                                                 7

 

        25.    What is the mode of the distribution for this variable?

                a.     1

                b.     2

                c.     3

                d.     4

                e.     none of the above

 

        26.    What is the mean of the distribution for this variable?

                a.     10.50

                b.     2.00

                c.     2.24

                d.     2.50

                e.     none of the above

 

        27.    Approximately what is the standard deviation of the distribution for this variable?

                a.     1.06

                b.     1.11

                c.     6.76

                d.     3.70

                e.     none of the above