Mathematics, 28.07.2019 22:00 tyairamifflin2411
Sat scores (out of 2400) are distributed normally with a mean of 1500 and a standard deviation of 300. suppose a school council awards a certificate of excellence to all students who score at least 1700 on the sat, and suppose we pick one of the recognized students at random. what is the probability this student's score will be at least 2000? (the material covered in section 2.2 would be useful for this question. round your answer to two decimal places.)
Answers: 1
Mathematics, 21.06.2019 21:10, koolgurl2003
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
Answers: 1
Sat scores (out of 2400) are distributed normally with a mean of 1500 and a standard deviation of 30...
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