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Author Question: Furnace repair bills are normally distributed with a mean of 273 dollars and a standard deviation of ... (Read 62 times)

dollx

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Furnace repair bills are normally distributed with a mean of 273 dollars and a standard deviation of 25 dollars. If 100 of these repair bills are randomly selected, find the probability that they have a mean cost between 273 dollars and 275 dollars.
◦ 0.7881
◦ 0.2881
◦ 0.2119
◦ 0.5517


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Marked as best answer by dollx on Jan 16, 2020

enass

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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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dollx

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Reply 2 on: Jan 16, 2020
Excellent


alvinum

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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