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Author Question: A math professor once claimed that 90% of students pass a particular class of hers. To check this ... (Read 68 times)

lauraleepop

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on: Feb 26, 2023
A math professor once claimed that 90% of students pass a particular class of hers. To check this claim, a random sample of 150 students who had taken this class was obtained. It was found that 129 passed the class. If the professor is correct, what is the probability that 129 or fewer of the students in such a sample would have passed the class?

◦

0.9484


◦

0.0516


◦

0.5516


◦

0.4484

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Marked as best answer by lauraleepop on Feb 26, 2023

Khareemom14

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Reply #1 on: Feb 26, 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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Only 25% of students answer this correctly


lauraleepop

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Reply 2 on: Feb 26, 2023
Gracias!

Sarahjh

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Reply 3 on: Yesterday
Excellent

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