I think it's 108. But I'm not really good at math so...
Answer:
21.1%
Step-by-step explanation:
(25 - 24.3) / 1.2 = 0.5833 z score = 78.9%
You need the percent that spend more than 25 hrs per week, so 100 - 78.9 = 21.1%
Answer:
Wait what triangle?
Step-by-step explanation:
There is nothing there. You did not attach a file or anything