Ind the Mean
otal
ore
Sasha wants to know her average grade on her math
test...
Mathematics, 23.04.2020 22:30 nancy00
Ind the Mean
otal
ore
Sasha wants to know her average grade on her math
tests. She earned a score of 70 on two tests, an 80 on
one test, and a 90 on two tests. What is Sasha's mean
score?
Answers: 1
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The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places
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Answers: 2
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