Mathematics, 27.06.2019 22:50 trin83
Acollege-entrance exam is designed so that scores are normally distributed with a mean of 500 and a standard deviation of 100. using the eight‐part symmetry of the area under a normal curve, what is the probability that a randomly chosen exam score is less than 200 or greater than 800? the probability
Answers: 1
Mathematics, 21.06.2019 15:00, TheOneandOnly003
Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand
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Mathematics, 21.06.2019 16:00, Jenifermorales101
The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
Answers: 1
Mathematics, 21.06.2019 17:00, cordovatierra16
Which graph corresponds to the function f(x) = x2 + 4x – 1?
Answers: 1
Acollege-entrance exam is designed so that scores are normally distributed with a mean of 500 and a...
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