Biostatistics

Pls see attachments

pls use this link for the stat crunch, if it doesn't open you can use the screenshots in the attached docs

https://www.statcrunch.com/app/index.html?dataid=4404902&token=OTI3Z8%2F0N6hSC1KVw9hTXmyjHLnuZvqCMyuxkgn1QRYPhIQfDVLUFClF3Y41ShOi4C%2BMKL5%2FHgpBTXKukjWOPGD4pN%2FCkiobeyKouIjPB7KYnY%2FSBpe8K7BifoMixY2VBAalHvn9llrr44Iq2cojtWs2SUsFuEIPQbaQDltqIDNqIbFgb%2Bh%2BRvWNSOeXiKYKJWHpHZRKa4T452cNp8EYww%3D%3D