Question: According to the Pew Research Center the proportion of the
According to the Pew Research Center, the proportion of the American population who use only a cellular telephone (no land line) is 0.37. Jason conducts a survey of thirty 20- to 24-year-olds who live on their own and ﬁnds that 16 do not have a land line to their home. Does this provide sufﬁcient evidence to conclude that the proportion of 20- to 24-year-olds who live on their own and don’t have a land line is greater than 0.37? Use an α = 0.10 level of signiﬁcance.
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