document.write( "Question 1196805: Calculate the p-value of the test to determine that there is sufficient evidence to infer each research objective.\r
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\n" ); document.write( "σ=10, n=100, x-bar= 1.5 \n" ); document.write( "

Algebra.Com's Answer #829810 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi  \r\n" );
document.write( "Calculate the p-value of the test to determine that there is sufficient evidence to infer u > 0 \r\n" );
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document.write( "n= 100,  x̄ = 1.5  \r\n" );
document.write( "Ho: u ≤ 0        Note:  Ho MUST contain equality:: = or ≤ or  ≥  \r\n" );
document.write( "Ha: u > 0  claim\r\n" );
document.write( "generally a 95% confidence level is used.  alpha = 0.05\r\n" );
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document.write( "  = 1.5\r\n" );
document.write( "    p(1.5) = normalpdf(1.5)= .13   Using Calculator\r\n" );
document.write( "  .13 > .05  Fail to Reject Ho\r\n" );
document.write( "(Note:  If the p-value is greater than alpha = 0.05, so we fail to reject the null hypothesis)\r\n" );
document.write( "That is: There is NOT sufficient evidence, at the 0.05 level of significance, to support a claim that u > 0 \r\n" );
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