Posted by **tracy10** on Sunday, June 23, 2013 at 11:15pm.

Find the 98% confidence interval for estimating d based on these paired data and assuming normality. (Give your answers correct to one decimal place.)

Before 50 55 61 52 68 54

After 34 58 56 36 40 39

Lower Limit Incorrect: Your answer is incorrect. 64.0

Upper Limit Incorrect: Your answer is incorrect. 125.4

I don't know how I missed them? I had mean 87.75, sd 30.27, vari 16969.29545

## Answer this Question

## Related Questions

- STATs 353 - Find the 98% confidence interval for estimating d based on these ...
- statistics - Could someone work a problem like this one, for an example. ...
- statistics help - Complete the hypothesis test with alternative hypothesis d...
- Statistics - Complete the hypothesis test with alternative hypothesis d 0 ...
- math help - Complete the hypothesis test with alternative hypothesis d 0 ...
- Math help - Could someone work one of these out so I can use as example. A ...
- statistics - A sample of 65 night-school students' ages is obtained in order to ...
- Statistics check - Complete the hypothesis test with alternative hypothesis d...
- college statistic - A sample of 51 night-school students' ages is obtained in ...
- Statistics - Please Help I'm desperate! Complete the hypothesis test with ...

More Related Questions