document.write( "Question 583175: Can you help me answer this question please, I've been having hard time with this math. thank YOu\r
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document.write( "1.One thousand test scores are approximately normally distributed with a mean of 60 and a standard deviation of 8.
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document.write( "A. what percentage of the scores are above 68
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document.write( "B. What percentage of the scored are above 76
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document.write( "C. What percentage of the scores are below 52
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document.write( "D. What percentage of the scores are between 52 and 76\r
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document.write( "2.On the first day of class last semester, a group of students was asked for the number of honors of sleep they obtained the previous night. the data were approximately normally distributed with a mean of 5.0 and a standard deviation of 0.5 Find
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document.write( "a. the percentage of students who slept more than 5.8 hours
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document.write( "b. the percentage of students who slept less then 4.8 hours
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document.write( "c. the percentage of students who slept between 4.8 and 5.8 hours
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document.write( "d. the percentage of students who slept more than 5.4 hours
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document.write( "e. the percentage of students who slept between 5.4 and 5.8 hours\r
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document.write( "3.Babe Ruth was one of the first inductees into the Baseball Hall of fame.He played in the major leagues from 1914-1935. the following is a list of the number of home runs he hit in each season:0, 4, 3, 2, 11, 29, 54, 59, 35, 41, 46, 25, 47, 60, 54, 46, 49, 46, 41, 34, 22, 6. For this set of data, find the following.
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document.write( "a. Mean D. midrange
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document.write( "b. median e. range
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document.write( "c. mode\r
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document.write( "4.Use the set of data
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document.write( " {18,20,22,24,26,26,28,36}
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document.write( "to find the following:
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document.write( "a. mean d. range
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document.write( "b. median e. midrange
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document.write( "c. mode f. standard deviation to the nearest ten
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document.write( "g.the scores at the first quartile
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document.write( "h.The score at the third quartile\r
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document.write( "5. Given the following set of 12 scores: {29,22,24,27,22,20,20,20,15,24,22,34}.
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document.write( "A. what is the rank from the top of the scores of 72?
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document.write( "b. what is the percentile is at the third quartile
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document.write( "c. what score is at the third quartile?
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document.write( "d. what is the median
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document.write( "e. what is the mode\r
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Algebra.Com's Answer #372365 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "With which of the 5 questions you submitted did you need help?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |