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A hypothesis test was conducted to investigate whether the population mean age of college students at Osler city is higher than 22. a) This is

A hypothesis test was conducted to investigate whether the population mean age of college students at Osler city is higher than 22.

a) This is a

  • two-tailed test.
  • right-tailed test.
  • left-tailed test.
  • half-way test.

b) Select a correct formulation of the appropriate hypotheses:

  • H
  • 0
  • :
  • >
  • 22
  • H0:>22
  • H
  • 1
  • :
  • 22
  • H1:22
  • H
  • 0
  • :
  • 22
  • H0:22
  • H
  • 1
  • :
  • >
  • 22
  • H1:>22
  • H
  • 0
  • :
  • 22
  • H0:22
  • H
  • 1
  • :
  • <
  • 22
  • H1:<22
  • H
  • 0
  • :
  • =
  • 22
  • H0:=22
  • H
  • 1
  • :
  • 22
  • H1:22
  • H
  • 0
  • :
  • <
  • 22
  • H0:<22
  • H
  • 1
  • :
  • 22
  • H1:22
  • H
  • 0
  • :
  • 22
  • H0:22
  • H
  • 1
  • :
  • =
  • 22

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