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A poll surveyed 1657 internet users and found that 855 of them had posted a photo...

A poll surveyed 1657 internet users and found that 855 of them had posted a photo or video online. Can you conclude that more than half of internet users have posted photos or videos online? Use the α=0.10 level of significance and the P-value method with the TI-84 Plus calculator.

a. State the appropriate null and alternate hypotheses

b. Compute the value of the test statistic.

c. Using α=0.10, can you conclude that more than half of internet users have posted a photo or video online?

d. state a conclusion

Math   Statistics-And-Probability   
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