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Author Question: Suppose the average price for new cars in 2012 has a mean of 30,100 and a standard deviation of ... (Read 161 times)

pepyto

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on: Jun 24, 2018
Suppose the average price for new cars in 2012 has a mean of 30,100 and a standard deviation of 5,600. Based on this information, what interval of prices would we expect at least 89 of new car prices to fall within?
 
  A) 24,500 to 35,700
  B) 18,900 to 41,300
  C) 13,300 to 46,900
  D) 7,700 to 52,500

Question 2

The normal probability distribution can be used to approximate the ________ distribution when np  5 and nq  5.
 
  A) exponential
  B) Poisson
  C) binomial
  D) uniform
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briezy

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Reply #1 on: Jun 24, 2018
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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pepyto

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Reply 2 on: Jun 24, 2018
:D TYSM

kjohnson

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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