A recent Harris Interactive survey found that 92.0% of 1001 American adults said they always wash up
Question:
a. At the 5% significance level, do the data provide sufficient evidence to conclude that more than 9 of 10 Americans always wash up after using the bathroom?
b. Repeat part (a), using a 1% level of significance.
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a Using Minitab choose Stat Basic Statistics then 1 Proportion Choose Summarized data Enter 921 in t...View the full answer
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