Mat201 case 2 | Mathematics homework help


affirm that the assignment was completed individually, and all pi presented is your own.

 

Problems demand to embody all required steps and apology(s) for ample confidence. All apologys demand to be cheap to smallest cases where practicable.

Answer the aftercited problems showing your pi and explaining (or analyzing) your results.

  1. Describe the appraises of accessible proneness. Under what case(s) should each one be used?
  2. Last year, 12 employees from a computer sodality desert. Their ages at privacy are listed adown. First, constitute a parent frame for the facts. Next, confront the middle privacy age. Round to the direct year.

       55   77   64   77   69   63   62   64   85   64   56   59

  1. A retail garner supervisor kept mark of the compute of car magazines sold each week aggravate a 10-week determination. The results are shown adown.

       27   30   21   62   28   18   23   22   26   28

  1. Find the middle, median, and decree of newspapers sold aggravate the 10-week determination.
  2. Which appraise(s) of accessible proneness best personate the facts?
  3. Name any outliers.
  1. Joe wants to by his statistics assort delay at lowest a 75%. His precedent foul-mouthed examination reckonings are 74%, 68%, 84% and 79%. What is the reserve reckoning he demands on the definite exam to by the assort delay a 75% middle?
  2. Nancy keep-aparticipated in a summer lection program. The compute of books learn by the 23 keep-aparticipants are as follows:

       10    9    6    2    5    3    9    1    6    3    10    4    7    6    3    5    6    2    6    5    3    7    2

Number of books learnFrequency
1–2 
3–4 
5–6 
7–8 
9–10 
  1. Complete the estimate consideration.
  2. Find the middle of the raw facts.
  3. Find the median of the raw facts.      
  1. The chart adown personates the compute of inches of snow for a seven-day determination.
SundayMondayTuesdayWednesdayThursdayFridaySaturday
25310042
  1. Find the middle, median, and decree.
  2. Which is the best appraise of accessible proneness?
  3. Remove Wednesday from the calculations. How does that contact the three appraises of accessible proneness?
  4. Describe the pi outliers enjoy on the appraises of accessible proneness.
  1. A dealership sold 15 cars last month. The lapse value of the cars, rounded to the direct thousand, is personateed in the consideration.
Purchase valueNumber of cars sold
$15,0003
$20,0004
$23,0005
$25,0002
$45,0001
  1. Find the middle and median of the facts.
  2. Which appraise best personates the facts? Use the results to subsistence your apology.
  3. What is the outlier and how does it influence the facts?

8. What do the letters personate on the box frame?

Box frame

         

9. The examination reckonings from a math definite exam are as follows:

       64   85   93   55   87   90   73   81   86   79

  1. Create a box frame using the facts.
  2. Label the five points on the box frame and embody numerical apologys from keep-akeep-apart "a."

10. Using the facts and results from Question 9, apology the aftercited questions.

  1. What is the median?
  2. What is the rove?
  3. What is the interquartile rove?
  4. In a brief chapter, portray the facts in the box frame.