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Do men and women save different amounts of money? A study asks 100 randomly selected men and women between the ages of 25 and 60, "How much they saved in a savings account or similar type account in the past six months?" How should we write the alternative hypothesis? Let mum = population mean amount saved for men and muw = population mean amount saved for women.
A. Ha: mum - muw = 0
B. Ha: mum -muw > 0
C. Ha: mum - muw < 0
D. Ha: mum - muw does not equal 0
Answers: 3
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The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
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Do men and women save different amounts of money? A study asks 100 randomly selected men and women b...
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