A private research organization studying families in various countries reported the following data for the amount of time 4-year-old children spent alone with their fathers each day. Time with Dad...

A private research organization studying families in various countries reported the following data for the amount of time 4-year-old children spent alone with their fathers each day.

Time with Dad

Country               (minutes)

Belgium                     30

Canada                      44

China                         54

Finland                      50

Germany                   36

Nigeria                      42

Sweden                     46

United States            42

'a. find the mean

b. find the median

c. find the mode

d. fine the IQR