Author Question: The Kruskal-Wallis test does not rely on any assumptions about the probability distributions but ... (Read 72 times)

maegan_martin · **on:** Jun 24, 2018

The Kruskal-Wallis test does not rely on any assumptions about the probability distributions but does require equal variances among the populations.

Indicate whether the statement is true or false

Question 2

A random sample of 16 roundtrip flights between Philadelphia and Dallas has an average airfare of 422.10 with a sample standard deviation of 56.30. The 98 confidence interval around this sample mean is ________.

A) (415.06, 429.14)
B) (400.99, 443.21)
C) (365.80, 478.40)
D) (385.48, 458.72)

ebe · **Reply #1 on:** Jun 24, 2018

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