document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=730237>Question 730237</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Question 1 <BR>\n" );
document.write( "An Adweek Media/Harris Poll revealed that 44% of U.S. adults in the 18–34 years category think that “Made in America” ads boost sales. A different Harris Interactive poll showed that 78% of U.S. adults in the 18–34 years category use social media online. Suppose that 85% of U.S. adults in the 18–34 <BR>\n" );
document.write( "years category think that “Made in America” ads boost sales or use social media online. If a U.S. adult in the 18–34 years category is randomly selected <BR>\n" );
document.write( "a. What is the probability that the person thinks that “Made in America” ads boost sales and uses social media online? <BR>\n" );
document.write( "b. What is the probability that the person thinks that “Made in America” ads boost sales given that the person does not use social media online? \r<BR>\n" );
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document.write( "Question 2 <BR>\n" );
document.write( "According to a report by Scarborough Research, the average monthly household cellular phone bill is $73. Suppose local monthly household cell phone bills are normally distributed with a standard deviation of $11.35. <BR>\n" );
document.write( "a. What is the probability that a randomly selected monthly cell phone bill is more than $100? <BR>\n" );
document.write( "b. What is the probability that a randomly selected monthly cell phone bill is between $60 and $83? <BR>\n" );
document.write( "c. What is the probability that a randomly selected monthly cell phone bill is between $80 and $90? <BR>\n" );
document.write( "d. What is the probability that a randomly selected monthly cell phone bill is no more than $55? \r<BR>\n" );
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document.write( "Question 3 <BR>\n" );
document.write( "A Travel Weekly International Air Transport Association survey asked business travelers about the <BR>\n" );
document.write( "purpose for their most recent business trip. 19% responded that it was for an internal company visit. <BR>\n" );
document.write( "Suppose 950 business travelers are randomly selected. <BR>\n" );
document.write( "a. What is the probability that more than 25% of the business travelers say that the reason for their most recent business trip was an internal company visit? <BR>\n" );
document.write( "b. What is the probability that between 15% and 20% of the business travelers say that the reason for their most recent business trip was an internal company visit? Unit 2 [GB513: Business Analytics]<BR>\n" );
document.write( "c. What is the probability that between 133 and 171 of the business travelers say that the reason for their most recent business trip was an internal company visit?<BR>\n" );
document.write( " </SPAN>\n" );
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