Scores on each section of the SAT exam are normally distributed with a mean of 485 and a standard deviation of 100. 1)Determine the proportion of SAT scores less than 360. Round your answer to 4 decimal places ANSWER -0.1057 2)How high of a score does a student need to be in the top 10 percent of SAT scores? Round your answer to 1 decimal place. 3)The middle 75 percent of SAT scores are between _____ and _____. Round your answers to 1 decimal place. -ANSWER 370.0 and 600.0 4)Determine the proportion of SAT scores between 305 and 660. Round your answer to 4 decimal places. 5)Determine the proportion of students with SAT scores greater than 610. Round your answer to 4 decimal places. I need help with questions 2,4 and 5 Thank you
Scores on each section of the SAT exam are
1)Determine the proportion of SAT scores less than 360. Round your answer to 4 decimal places ANSWER -0.1057
2)How high of a score does a student need to be in the top 10 percent of SAT scores? Round your answer to 1 decimal place.
3)The middle 75 percent of SAT scores are between _____ and _____. Round your answers to 1 decimal place. -ANSWER 370.0 and 600.0
4)Determine the proportion of SAT scores between 305 and 660. Round your answer to 4 decimal places.
5)Determine the proportion of students with SAT scores greater than 610. Round your answer to 4 decimal places.
I need help with questions 2,4 and 5 Thank you
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