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Statistics
Questions (9)
A DVD rental store wants to know what proportion of its customers are under age 21. A simple random sample of 500 customers was
1 answer
991 views
A study found that 82% of elementary students buy lunch at school at least once a month. How large a sample would be necessary
2 answers
535 views
Clanton Company is financed 75 percent by equity and 25 percent by debt. If the firm expects to earn $30 million in net income
1 answer
547 views
Recall that “very satisfied” customers give the XYZ-Box video game system a rating that is at least 42. Suppose that the
1 answer
886 views
I have no idea how to do this:
h t t p : / / t i n y u r l . c o m / y f e 9 8 s d
1 answer
340 views
r^2
the corelation squared measures how well the y hat is than just using y bar or the other way around... I don't remeber what
1 answer
576 views
A density curve like an inverted letter "V" The first segment goes from the point (0, .6) to the point (0.5, 1.4). The second
1 answer
1,004 views
is the standard deviation a measure of the center or distribution...
my teacher told me center i read the article and i\'ve been
2 answers
1,914 views
How is finding the standard deviation a measurement of a data\'s center?
my teacher said it measured the center...
1 answer
561 views
Answers (1)
(2x+5)(x-3)
