Refer to the SPSS output to answer the following questions. Compare the rape rate per 100,000 in those states that have executed a prisoner since 1976 to those that have not. Assume the alternative hypothesis is two-tailed with an alpha of 0.05 Group Statistics VAR00002 N Mean Std. Deviation Std. Error Mean VAR00001 Executed 32 34.3750 7.31309 1.29278 Not executed 18 33.2167 18.68640 4.40443 Levene’s Test for Equality of Variances t-test for Equality of Means F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference Lower Upper Rate Equal variances assumed 8.867 0.005 .313 48 .756 1.15833 3.70586 -6.29279 8.60946 Equal variances not assumed .252 19.974 .803 1.15833 4.59024 -8.41753 10.73419 a. What test do you run? b. What are the assumptions of the test? c. What is the value of the degrees of freedom? d. What is your p-value? e. What is your conclusion?
The maximum distance at which a highway sign can be read is…
The maximum distance at which a highway sign can be read is determined for a sample of young people and a sample of older people. The mean distance is computed for each age group. What’s the most appropriate null hypothesis about means of the two groups?
Which hypothesis test should you perform for the following s…
Which hypothesis test should you perform for the following scenario? You want to find out if the mean number of delinquent acts for girls is equal to 5.25. You know from reputable sources that the distribution of delinquent acts is approximately normal in the population. You take a SRS of 100 girls and get a sample mean of 4.08 and a sample standard deviation of 0.8. Based on this information, you should use which test?
Based on the confidence interval (-0.66457, 1.4077) for a 2…
Based on the confidence interval (-0.66457, 1.4077) for a 2 sample t-test dependent, would you reject the null hypothesis? Why?
All tests of hypothesis are based on the assumption that
All tests of hypothesis are based on the assumption that
Who was the lady that saved the Hebrew people by being queen…
Who was the lady that saved the Hebrew people by being queen in Persia?
Ruth is the woman who made a covenant with the spies before…
Ruth is the woman who made a covenant with the spies before they entered the Promised Land and Jericho.
Moses and the children of Israel experienced the miracle cro…
Moses and the children of Israel experienced the miracle crossing of the Jordan River?
How many trips the nation of Israel make from Babylon to Jer…
How many trips the nation of Israel make from Babylon to Jerusalem in the Return Time Period>
How many laws are in the Torah?
How many laws are in the Torah?