In a particular bowling lsague. a semple. ef 38 games had an If we know that o = 7,2 find average score ef 199. a 90% con ficlence interval for the true average of all games bouled in this league. 6 A...

Please help me with these two questions I need graphs and explanations please


Extracted text: In a particular bowling lsague. a semple. ef 38 games had an If we know that o = 7,2 find average score ef 199. a 90% con ficlence interval for the true average of all games bouled in this league. 6 A bidegist created a new variety of wheet and clains that 80% of the seeds Will germinate. it s found that 312germinatal, Does this ridicate that 400 seeds are tested anal the propertin germinatal is different from 80% ? use d=.05