From home wotmae substances amounting to 100 people living in the city, found that use of washing machines.Wotmae substances, amounting to 63 people and homes, amounting to 125 people who live outside the city. Use of washing machine, amounting to 60 people.Thou shalt test the assumption that the proportion of all housewives who live in cities will use more than a washing machine.Housewife all the city exceed 10%, or at significant levels of 0.05.
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