3 O Govermmen t agencies report that the avernge kength ot a trout in a Certain lake is 2l inches with J=2,1 inches, a samde of 30 treut had an avevage Leng th of 21.9 inches a Das it Seom like the...

Make sure to add hypothesis as well as graph

Extracted text: 3 O Govermmen t agencies report that the avernge kength ot a trout in a Certain lake is 2l inches with J=2,1 inches, a samde of 30 treut had an avevage Leng th of 21.9 inches a Das it Seom like the trout populatian has an averge length grenter than 21 inches? Use d= .01