Carma

Questions and answers by Carma

Questions (18)

Data AnalysisA study examined how long aircraft air conditioning units operated after being repaired. Here are the operating
1. 2 answers
2. 499 views
ExperimentsThe drug AZT was the first effective treatment for AIDS. An important medical experiment demonstrated that regular
1. 1 answer
2. 515 views
Correlation and Least Square RegressionA long term study of changing environmental conditions in Chesapeake Bay found the
1. 2 answers
2. 594 views
Standard Deviation of Population and of a SampleThe weight of newborn children in the United States vary according to the normal
1. 2 answers
2. 956 views
Confidence Intervals and Errors:An opinion poll asks 1500 randomly chosen United States residents their opinions about relations
1. 1 answer
2. 509 views
Sample Size, Variance and Standard DeviationA student organization plans to ask 100 randomly selected students how much they
1. 1 answer
2. 632 views
Z and T Statistics: Confidence Intervals and Significance Tests:A friend who hears that you are taking a statistics course asks
1. 1 answer
2. 498 views
Two Sample Population Proportion Significance Tests:A historian examining British Colonial records for the Gold Coast in Africa
1. 1 answer
2. 1,073 views
Two Sample Population Confidence Interval:Before an intensive TV advertising campaign, the producers of Nike athletic shoes find
1. 2 answers
2. 543 views
Significance Test and Confidence Intervals In General:You are reading an article in your field that reports several statistical
1. 2 answers
2. 589 views
Significance Test and Confidence Intervals In General:Is the result with P-value 0.045 significant at the 1% level?
1. 1 answer
2. 417 views
Significance Test and Confidence Intervals In General:For another significance test, the article says that the result was
1. 1 answer
2. 495 views
Significance Test and Confidence Intervals In General:The article contains a 95% confidence interval. Would the margin of error
1. 2 answers
2. 690 views
Resource limitations that affest the richest man, the poorest man, a farmer and the govt of Indonesia
1. 1 answer
2. 396 views
if a swimmer swam one lap in 32 seconds and the second lap in 45 seconds how do I calculate to find her total time?
1. 1 answer
2. 448 views
Need to unscramble the letters ordwkksforsrtimaaaen to make 5 words
1. 1 answer
2. 408 views
Describe the presidency of Andrew Jackson and analyze his impact on that officeExamine the changing relationship between the
1. 11 answers
2. 56 views
Describe the presidency of Andrew Jackson and analyze his impact on that officeplease answer 1-4 sentences
1. 11 answers
2. 49 views