document.write( "Question 371805: Which of the following statements is true regarding the normal distribution?
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document.write( " a. Mean, median, mode are not necessarily equal
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document.write( " b. It is symmetrical
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document.write( " c. It can have more than a single peak
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document.write( " d. The points of the curve touch the X-axis at z=-3 and z=3
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document.write( " e. All are true for a normal distribution\r
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document.write( "For normal distribution, I know that mean=mode=median. So a is true.
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document.write( "B is also true as normal distribution is symmetrical.
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document.write( "I'm not sure about the rest.
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document.write( "Also, correct me if I am wrong. \n" );
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Algebra.Com's Answer #264842 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! mean=mode=median -----> a) is false\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "b) is true\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c) is false\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d) is false (distribution doesn't touch x axis)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "e) false because a) c) d) are false \n" ); document.write( " |