# Confidence Interval Assignment | Professional Writing Services

The researcher would also like to know whether gender and the nationality of the students are independent of each other. Below is the distribution. Conduct an appropriate analysis to answer this question. Use an alpha of .05. Do the all the steps in hypothesis testing.

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Be sure to give your hypotheses, your df and critical value, calculate your test statistic, make your decision regarding the null hypothesis, compute the effect size if appropriate, and write a sentence (include all needed information). Gender98 #1: The researcher would like to know whether the current sample of students did significantly better than past years’ class, who had a mean of = 17. Using SPSS, conduct the appropriate analysis using an alpha of .05, directional. Do all the steps in hypothesis testing. Be sure to state your hypotheses, state your df and critical value, calculate your test statistic, make your decision, compute effect size if appropriate, and write your sentence (including all needed information). #2: Calculate the 90% confidence interval for the above data, and write a sentence describing the results.

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