PLEASE HELP2. Mr. Wilcox has done over 50 track days at Gingerman Raceway in South Haven Michigan. He keeps track of each lap time (in seconds) and has found that they follow an approximately
normal distribution. A random sample of 9 laps shows a mean laptime of x = 102.4 seconds
with a standard deviation of s, = 3.2 seconds. Create a 90% confidence interval for Mr.
Wilcox's career average lap time.

how did the organized protesting of children in birmingham, al impact segregation and racial discrimination in the u.s.? include key people and places during this event.

how did the organized protesting of children in birmingham, al impact segregation and racial discrimination in the u.s.? include key people and places during this event.

how did the organized protesting of children in birmingham, al impact segregation and racial discrimination in the u.s.? include key people and places during this event.

post the graph so people can answer