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Author Question: School administrators collect data on students attending the school. Which of the following ... (Read 127 times)

abern

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on: Jul 25, 2018
School administrators collect data on students attending the school. Which of the following variables is quantitative?
 
  A) whether the student is in AP classes
  B) whether the student has taken the SAT
  C) class (freshman, soph., junior, senior)
  D) grade point average
  E) none of these

Question 2

Students taking an intro stats class reported the number of credit hours that they were taking that quarter. Summary statistics are shown in the table.
 
  16.65
  s 2.96
  min 5
  Q1 15
  median 16
  Q3 19
  max 28
  a. Suppose that the college charges 73 per credit hour plus a flat student fee of 35 per quarter. For example, a student taking 12 credit hours would pay 35 + 73(12 ) = 911 for that quarter.
   i. What is the mean fee paid?
   ii. What is the standard deviation for the fees paid?
   iii. What is the median fee paid?
   iv. What is the IQR for the fees paid?
  b. Twenty-eight credit hours seems like a lot. Would you consider 28 credit hours to be unusually high? Explain.
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
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joechoochoy

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Reply #1 on: Jul 25, 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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abern

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Reply 2 on: Jul 25, 2018
Excellent

xoxo123

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

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