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Given the following data from two independent samples, conduct a one-tailed hypothesis test to determine if the first sample mean is larger than the second sample mean, given a 0.05 level of significance.
n1 =45 n2 = 36
xbar1=64 xbar2 = 60
s1=15 s2 = 12
What hypothesis testing procedure would you use in the following situations? Explain your reasons, including assumptions and limitations for selecting the procedure.
Explain the difference between independent samples and dependent samples. Classify the following as independent or dependent samples:
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A typical problem statement is correlation research is _____________
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The board of directors of Saner Automatic Door Company consists of 12 members, 3 of whom are women.
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A new teaching tool developed by the Allied Health department is claimed to help 68% of students learn at a faster pace. State the null and alternate hypothesis if:
sketch a histogram showing the population distribution - locate value of the population mean in your sketch and make an estimate of the standard deviation.
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