The first 10 people who arrived (on time) at a church service filled out a questionnaire on attitudes toward religion. The last 10 people to arrive (late) for the service were spotted, and they filled out the same questionnaire. High scores indicate more positive attitudes toward religion. Here is the descriptive data:

On Time Late

Xbar1 =8.00 Xbar2=11.00

s-hat1=2.789 s-hat2=2.357

Which test should you use to analyze this data?

Perform the appropriate test to calculate your test statistic.

Calculate the appropriate effect size for this test.

Place a 95% confidence interval around the difference between the means.

LL

UL

Write conclusion for this test that summarizes all the numerical results obtained, makes a decision about the null hypothesis (with alpha () =.05, two tailed), and interprets these results.