Answer:
what I dont even know whT your talking about. could you please explain your question a bit more?? then maybe I could help you out
if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
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Answer:
$85
Step-by-step explanation:
he would have $85 bc if u save 6 per week for 10 weeks that 60 yk so then 60 pu 25 is 85 not that hard tbh
$50 each
(2 books + 1 book : $100 + $50 = $150)
Answer:
12 I think I counted it hope it's correct
