Statistics

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Bounty	Status	Question	Due
Here are the questions in Mathematics » Statistics. Go get 'em! 1-20 of 51 \| Next
$4.00	Answered	Business Statistics See the attachment	Dec. 31, 2009
$4.00	Answered	Business Statistics 2 See the attachment.	Dec. 31, 2009
$4.00	Answered	Business Statistics 3 See the attachment	Dec. 31, 2009
$1.00	Unanswered	Statistic Exercise 88 Refer to the Baseball 2005 data, which reports information on the 30 major league teams for the 2005 baseball season. 1. Select the variable that refers to the age the...	Dec. 03, 2009
$1.00	Answered	statistc Exercise 88 Refer to the Baseball 2005 data, which reports information on the 30 major league teams for the 2005 baseball season. 3. Select the variable that refers to the...	Dec. 03, 2009
$15.00	Answered	QNT 561 problem set Can someone give me a tutorial with explainations on these problems. I am having a hard time coming up with solutions.	Dec. 03, 2009
$1.00	Answered	Statistics Project Stats project	Dec. 03, 2009
$1.00	Answered	statistic 1. The regression has been rerun below with “outlets” and “bosses” eliminated. Compute the coefficient of determination. How much has R 2 changed from the previous analysis? a. The regression...	Dec. 03, 2009
$1.00	Answered	statistic Â Following is a histogram and a stem-and-leaf chart of the residuals. Does the normality assumption appear reasonable? b. Â Histogram of residual N Â = 10 Â Â Â Â Stem-and-leaf of...	Dec. 03, 2009
$1.00	Unanswered	statistic Exercise 88 Derrek Lee of the Chicago Cubs had the highest batting average at .335 during the 2005 season. Tony Gwynn hit .394 in the strike-shortened season of 1994, and Ted Williams hit .406 in...	Dec. 03, 2009
$1.00	Unanswered	statistic Exercise 88 Derrek Lee of the Chicago Cubs had the highest batting average at .335 during the 2005 season. Tony Gwynn hit .394 in the strike-shortened season of 1994, and Ted Williams hit .406 in...	Dec. 03, 2009
$1.00	Unanswered	statistic Exercise 88 Derrek Lee of the Chicago Cubs had the highest batting average at .335 during the 2005 season. Tony Gwynn hit .394 in the strike-shortened season of 1994, and Ted Williams hit .406 in...	Dec. 03, 2009
$1.00	Answered	Population Mean A recent survey of 50 executives who were laid off from their previous position revealed it took a mean of 26 weeks for them to find another position. The standard deviation of the sample was 6.2...	Dec. 03, 2009
$1.00	Answered	statistic 87. Refer to the Baseball 2005 data, which reports information on the 30 major league teams for the 2005 baseball season. 1. Select...	Dec. 03, 2009
$1.00	Answered	Statistic 87. Refer to the Baseball 2005 data, which reports information on the 30 major league teams for the 2005 baseball season. 1. Select...	Dec. 03, 2009
$4.00	Answered	Statistical Techniques in Business & Economics text 1 Ch. 8, pp. 284 –Exercise 18a,b,c,d According to an IRS study, it takes a mean of 330 minutes for taxpayers to prepare, copy, and electronically file a 1040 tax form. This distribution of times...	Dec. 01, 2009
$1.00	Answered	Statistic An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of two emails per hour. Assume the arrival of these emails is approximated...	Nov. 30, 2009
$1.00	Answered	answer questions 6-9 answer questions 6-9	Nov. 30, 2009
$1.00	Answered	Answer questions 11-14 Answer questions 11-14	Nov. 30, 2009
$1.00	Answered	questions 15-17 questions 15-17	Nov. 30, 2009