math
an automobile manufacture markets the same vehicle in Europe and the U.S.,base on a sample of 100 vehicles in each market, mena quality rating of 4.3 was reported in the U.S. compared to the mean rating of 3.7 in Europe. what test should be used to determine the difference in ...
math
The business school Dean wants to determine if the future plans are significantly different for the three majors at a level of confidence of at least 90%. what test would be recommended?
math
five thousand randomly selected MBA graduates were surveyed to determine their future plans. the survey rate was 10% .
math
In the U.S. a date such as January 12, 2003 is written 1/12/03, but in many other countries the day and month are interchanged, giving 12/1/03. If you didn't know which system was being used, how many dates in a year would be ambiguous to you?
geometry
30 sq rt 3
Algebra 1
9(b-4)=27
math
thank u for all of the help
math
210,000-25,000=24790
math
what is the answer to the second part
math
did ppl take a lunch break
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