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In In 1995, 26% of university undergraduate students had at least one tattoo. A health practitioner obtains a random sample of 1029 university undergraduates and

In

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In 1995, 26% of university undergraduate students had at least one tattoo. A health practitioner obtains a random sample of 1029 university undergraduates and nds that 302 have at least one tattoo. Has the proportion of university undergraduate students with at least one tattoo changed since 1995? Use the 0: = 0.05 level of signicance. Complete parts (a) through (cl) below. (a) Determine the null and alternative hypotheses. Ho: p = 0.26 H1: p 95 0.26 (b) Calculate the Pvalue. P-value = D (Round to three decimal places as needed.)

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