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You must show all your work just numerical answers will be marked incorrect 1) For the following data are test scores from two of my
You must show all your work just \"numerical\" answers will be marked incorrect 1) For the following data are test scores from two of my Algebra Classes: A} Find Q1 , R\" and the inter quartile range. (3 points each) E) State if there are any outliers, if there are no outliers write \"no outliers\" if there are any outliers list them. (4 points) 9'? 8'? 81 T4 A} Q = P51: Inert-quartile range 13} 1) For the following data are test scores from two of my Algebra Classes: A) Find Q1 , Pa and the inter quartile range. (3 points each) B) State if there are any outliers, if there are no outliers write "no outliers" if there are any outliers list them. (4 points) 18 52 57 , 72, 73, 74 , 75 , 71 , 78,81 , 97 92 $8 75 83 87 89 45 172 78 83 84 87, 87 88 , 89 91 , 92, 97 98 & 57 7 87 84 98 52 A) 91- 73 Inert-quartile range 15 01 = 125 = 700 25.20=5 73 18 Q3 = PS = 75- 20= 15 88 IQR= Q3 -Q1= 88-33= 15 B) 48 21 - 1.5. 2QR = 73- 1.5 . 15 - 50.7 Q3+ 1:5. 2QR = 88 + 1.5.15 = 110.52 6-1 2) Given the following raw data set: 6 - = 416 25 A) State the class width: 5 (3 points) B) Make a frequency table with 6 classes (5 points) include the relative and cumulative frequencies (2 points each) (DO NOT INCLUDE the midpoints or boundaries) For the relative frequency answer using Fractions Do NOT reduce. 1 1 2 2 3 3 3 3 4 4 4 5 5 5 6 7 7 7 8 8 11 11 12 12 12 13 13 14 15 15 15 17 17 26 1= 35 f Lower Class Limit Upper class Limit Frequency Relative Frequency Cumulative Frequency 15 15/35 15 6 10 6/ 35 21 11 15 1/ 35 32 16 20 2 2/35 34 21 25 0 / 35 34 2 6 30 135 35 3) Find the class boundaries, midpoint, and width for the following class. (3 points) 30-34 Class Boundaries: 29.5 ~ 34.5 30+ 34 Midpoint: 32 2 = 32 Class width: 52) lGiven the following raw data set: A) State the class width: B} Make a frequency table with 6 classes (5 points) include the relative and cumulative frequencies (2 points each} (DO NOT INCLUDE the midpoints or boundaries) For the relative frequency answer using Fractions Do (3 points) NOT reduce. l l l 2 2 3 3 3 3 4 4 4 5 5 5 6 7 7 7 8 8 l l l l 12 12 12 l3 l3 14 l 5 l 5 l 5 17 17 26 Lower Class Limit UBper class Limit Frequency Relative Frequency Cumulative Frequency 3) Find the class boundaries, midpoint, and width for the following class. (3 points) 3034 Class Boundaries: Midpoint: Class width
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