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  1. mathematics
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  3. let x and y denote the tarsus lengths of female an

Let X and Y denote the tarsus lengths of female and male grackles, respectively. Assume normal...

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Statistics

Let X and Y denote the tarsus lengths of female and
male grackles, respectively. Assume normal distributions for X andY. Independent samples are selected from these populations andsuppose

n X = 17x ¯ = 32s X = 7
n Y = 12y ¯ = 34s Y = 6

Test at 5% significance level whether the true mean tarsuslength of female grackles is smaller than that of male grackles.What is the rejection region for this test?

Answer & Explanation Solved by verified expert
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The provided sample means are shown belowAlso the provided sample standard deviations areand the sample sizes are1 Null and Alternative    See Answer
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