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Author Question: Independent simple random samples are taken to test the difference between the means of two ... (Read 45 times)

isam

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on: Mar 25, 2023

Independent simple random samples are taken to test the difference between the means of two populations whose variances are known.  The sample sizes are n1 = 38 and n2 = 42.  The correct distribution to use is the


◦

normal distribution


◦

t distribution with 80 degrees of freedom


◦

t distribution with 79 degrees of freedom


◦

t distribution with 78 degrees of freedom

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Marked as best answer by isam on Mar 25, 2023

kyledifference

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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isam

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Reply 2 on: Mar 25, 2023
Wow, this really help

ktidd

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Reply 3 on: Yesterday
Excellent

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