document.write( "Question 1175231: The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 400 Americans is administered the acupuncturists treatment and 48 report experiencing migraines.\r
\n" ); document.write( "\n" ); document.write( "1. Suppose the P-value is calculated to be 0.0135\r
\n" ); document.write( "\n" ); document.write( "What would your decision be for this test using α = 0.025?
\n" ); document.write( "fail to reject the null
\n" ); document.write( "accept the null
\n" ); document.write( "reject the null\r
\n" ); document.write( "\n" ); document.write( "2. Write a conclusion in terms of the acupuncturist's claim. Use the model provided by the instructor. Assume no errors were made. \n" ); document.write( "

Algebra.Com's Answer #800808 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "Ho:  p = .152\r\n" );
document.write( "Ha:  p < .152 claim\r\n" );
document.write( "p-value = .0135\r\n" );
document.write( "α = 0.025\r\n" );
document.write( "1) .0135 < .025, reject the null\r\n" );
document.write( "2) There is sufficient evidence at the 0.025 level of significance to support the claim by the acupuncturist  that her treatment can reduce this figure significantly.\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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