Mathematics, 20.05.2020 12:58 ajflkasjflkasj1168
A survey of 270 young professionals found that one dash eighth of them use their cell phones primarily for e-mail. Can you conclude statistically that the population proportion who use cell phones primarily for e-mail is less than 0.17? Use a 95% confidence interval. The 95% confidence interval is [nothing comma nothing ]. As 0.17 is â–¼ within the limits below the lower limit above the upper limit of the confidence interval, we â–¼ cannot can conclude that the population proportion is less than 0.17.
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A survey of 270 young professionals found that one dash eighth of them use their cell phones primari...
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