LEC 12 - NORMAL CURVE&PROB

LEC 12 - NORMAL CURVE&PROB - SHOWTIME STATISTICAL TOOLS...

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STATISTICAL TOOLS FOR EVALUATION THE NORMAL CURVE AND PROBABILITY
THE NORMAL CURVE SMOOTH, BILATERALLY SYMMETRICAL CURVE CENTERED AROUND A POINT THAT IS SIMULTANEOUSLY THE MODE, MEDIAN, AND MEAN HENCE, THE CENTER POINT IS BOTH THE MOST FREQUENT SCORE AND THE SCORE BELOW AND ABOVE WHICH HALF THE SCORES FALL

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THE NORMAL CURVE THE NORMAL CURVE HAS A MEAN = 0 AND A STANDARD DEVIATION = 1 THE NORMAL CURVE IS THE GRAPH OF AN INFINITE NUMBER OF Z- SCORES TO USE THE NORMAL CURVE TO MAKE PROBABILITY STATEMENTS, THINK OF THE AREA UNDER THE CURVE AS 100 EQUAL PORTIONS 50 LIE ON EACH SIDE OF THE MEAN
THE NORMAL CURVE AND PROBABILITY

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THE NORMAL CURVE AND PROBABILITY WHAT IS THE PROBABILITY OF A Z SCORE EQUAL TO OR GREATER THAN 0? P (Z > 0 ) = 50 / 100 = 1/2 OR 50%
THE NORMAL CURVE AND PROBABILITY WHAT PERCENTAGE OF THE AREA UNDER THE NORMAL CURVE LIES BETWEEN O (Z = 0) AND 1.36 (Z = 1.36)?

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THE NORMAL CURVE AND PROBABILITY
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This note was uploaded on 09/08/2010 for the course KIN 175 at San Jose State.

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LEC 12 - NORMAL CURVE&PROB - SHOWTIME STATISTICAL TOOLS...

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