Mathematics, 30.07.2019 05:20 ravenjade2395
Two random samples are selected from two independent populations. a summary of the samples sizes, sample means, and sample standard deviations is given below: n1=43,n2=46,x¯1=58.6,x¯2=70.9,s1=5. 8s2=11 find a 94% confidence interval for the difference μ1−μ2 of the means, assuming equal population variances
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Two random samples are selected from two independent populations. a summary of the samples sizes, sa...
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