What is the null hypothesis

Reference no: EM13800775

What is the mean score for Evangelical Christians? _____________

What is the mean score for everyone else? _____________

What is the null hypothesis?

Using a difference of means analysis (show your work on a separate page), what is the standard error for the difference of means?

_________________

With a 95% level of confidence, can we reject the null hypothesis? Explain your answer in a sentence or two.

The Humane Society of the United States conducts a survey of 500 Americans asking whether they support a federal ban on dog fighting. Of that 500-person sample, 53% say they support a ban on dog fighting.

What is the margin of error (assuming we want 95% confidence levels) of our survey?

Are we statistically confident that a majority of Americans support the dog fighting ban?

Reference no: EM13800775

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