We have provided summary statistics for independent simple random samples from two populations. Preliminary data analyses indicate
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We have provided summary statistics for independent simple random samples from two populations. Preliminary data analyses indicate that the variable under consideration is normally distributed on each population. Decide, in each case, whether use of the pooled t-test and pooled t-interval procedures are reasonable. Explain your answer.
x1 = 115.1, s1 = 79.4, n1 = 51,
x2 = 24.3, s2 = 10.5, n2 = 19
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The pooled ttest and pooled tinterval procedures are reasonable to us...View the full answer
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