Mat201 case 2 | Mathematics homework help


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

 

Problems want to involve all required steps and exculpation(s) for generous belief. All exculpations want to be deep to legislationrationest predicaments where feasible.

Answer the forthcoming problems showing your employment and explaining (or analyzing) your results.

  1. Describe the metes of convenient attraction. Under what predicament(s) should each one be used?
  2. Last year, 12 employees from a computer gang sequestered. Their ages at concavity are listed underneath. First, originate a parent batch for the postulates. Next, furnish the legislationration concavity age. Round to the undeviating year.

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

  1. A hawk ammunition supervisor kept trail of the enumerate of car magazines sold each week aggravate a 10-week age. The results are shown underneath.

       27   30   21   62   28   18   23   22   26   28

  1. Find the legislationration, median, and legislation of newspapers sold aggravate the 10-week age.
  2. Which mete(s) of convenient attraction best denote the postulates?
  3. Name any outliers.
  1. Joe wants to ignoring his statistics tabulate after a while at lowest a 75%. His earlier disgusting criterion scores are 74%, 68%, 84% and 79%. What is the poverty score he wants on the terminal exam to ignoring the tabulate after a while a 75% balance?
  2. Nancy separateicipated in a summer lection program. The enumerate of books learn by the 23 separateicipants 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 quantity table.
  2. Find the legislationration of the raw postulates.
  3. Find the median of the raw postulates.      
  1. The chart underneath denotes the enumerate of inches of snow for a seven-day age.
SundayMondayTuesdayWednesdayThursdayFridaySaturday
25310042
  1. Find the legislationration, median, and legislation.
  2. Which is the best mete of convenient attraction?
  3. Remove Wednesday from the calculations. How does that impression the three metes of convenient attraction?
  4. Describe the property outliers own on the metes of convenient attraction.
  1. A dealership sold 15 cars ultimate month. The dissipation value of the cars, rounded to the undeviating thousand, is denoteed in the table.
Purchase valueNumber of cars sold
$15,0003
$20,0004
$23,0005
$25,0002
$45,0001
  1. Find the legislationration and median of the postulates.
  2. Which mete best denotes the postulates? Use the results to maintenance your exculpation.
  3. What is the outlier and how does it pretend the postulates?

8. What do the scholarship denote on the box batch?

Box batch

         

9. The criterion scores from a math terminal exam are as follows:

       64   85   93   55   87   90   73   81   86   79

  1. Create a box batch using the postulates.
  2. Label the five points on the box batch and involve numerical exculpations from separate "a."

10. Using the postulates and results from Question 9, exculpation the forthcoming questions.

  1. What is the median?
  2. What is the stroll?
  3. What is the interquartile stroll?
  4. In a scanty portion, recount the postulates in the box batch.