Results of random samples selected from two independent normally distributed populations: nx = 40, x = 380, a, = 36, ny = 50, ỹ = 360, and a, = 25 The difference between the two population averages...


Results of random samples selected from two independent normally distributed populations:<br>nx = 40, x = 380, a, = 36,<br>ny = 50, ỹ = 360, and a, = 25<br>The difference between the two population averages (ux – Hy) What is the 90% confidence interval?<br>A. 5.92 < (ux – µy ) < 30.45<br>B. 6.77 < (µx – Hy ) < 31.02<br>C. 7.86 < (µx – Hy ) < 28.50<br>D.8.98 < (ux - Hy ) < 31.02<br>

Extracted text: Results of random samples selected from two independent normally distributed populations: nx = 40, x = 380, a, = 36, ny = 50, ỹ = 360, and a, = 25 The difference between the two population averages (ux – Hy) What is the 90% confidence interval? A. 5.92 < (ux="" –="" µy="" )="">< 30.45="" b.="" 6.77="">< (µx="" –="" hy="" )="">< 31.02="" c.="" 7.86="">< (µx="" –="" hy="" )="">< 28.50="" d.8.98="">< (ux="" -="" hy="" )=""><>

Jun 10, 2022
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