The mean is five because 500/100 is 5, mean is just averaging it
We can use statistics in pretty much anything, for example if someone is studying the rate of car accidents involving teen drivers, they would use statistics.
Answer:
Type I error
Step-by-step explanation:
A type I error is a false positive, which is when a researcher rejects a null hypothesis when it is, in fact, true
A type II error is a false negative, which is when a researcher fails to reject a null hypothesis and accepts it when it is, in fact, false.
Answer:
ok so lets divide 90 by 15 to get 6 so she gets paid 6 per student and that means lisa gets paid 12 so lets just multiply
6*20=120 so mary gets paid 120
and lisa gets paid doable that so 420
but i don't know there base pay so the i can't answer this problem
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