μ = 15 correct solutions n = 7 individuals with brain injuries Set at 0.05 with one tail. Data 12, 16, 9, 8, 10, 17, 10 What is the t criterion? What is the t calculated? Is the null hypothesis Reject or Fail to Reject?
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μ = 15 correct solutions
n = 7 individuals with brain injuries
Set at 0.05 with one tail.
Data
12, 16, 9, 8, 10, 17, 10
What is the t criterion?
What is the t calculated?
Is the null hypothesis Reject or Fail to Reject?
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- A hypothesis test produces a t statistic of t = +2.19. If the researcher is conducting a two-tailed hypothesis test with α = .05, how large does the sample have to be in order to reject the null hypothesis?A hypothesis test produces a t statistic of t = 2.30. If the researcher is using a two-tailed test with a = .05, how large does the sample have to be in order to reject the null hypothesis?The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed and the parameter that is being tested.H0: μ = 8.6 H1: μ ≠ 8.6 a.Left-tailed, b.Right-tailed, μ c.Two-tailed, μ d.Two-tailed,
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