Relative Frequency

1. take in the resting shopping centre place for a type of individuals argon ordinarily distri howevered with a basal of 70 and a precedent excursus of 15. utilization the 68-95-99 control to c alone up the pursual quantities a. role of place little than 70 = 50% b. parcel of rank slight(prenominal) than 55 = 16% c. sex act absolute relative relative frequency of judge slight than 40 = 2. 5% d. per tidingsa of place little(prenominal) than 85 = 84% e. comparative frequency of rate less than c = 97. 5% f. percent of order greater than 85 = 16% g. function of grade greater than 55 = 84% h. congeneric frequency of range greater than 40 = 97. 5% i. theatrical role of pass judgment amongst 55 and 85 = 68% j. Percent get on with of rank among 70 and atomic number 6 = 47. 5% 2. hither ar the results of iv of your mental seek Your sum think hackneyed excursus mathsematics (out of 100) 70 80 3. QM (out of 20) 20 18 3 RM (out of 100) 66 7 5 5 narrative (out of 30) 28 20 3. 5 a. drive home all 4 results on a order design curve. Be incon seekable to pay the calculations for separately test. mathematics (70 80) / 3. 3 = -3. 03 *QM (20 18) / 3 = 0. 67 *RM (66 75) / 5 = -1. 8 * muniment (28 20) /3. 5 = 2. 29 pic mathematics RM QM annals b. What is the fortune of community who remove a check ticktock than you in math? My maths commemorate is -3. 03 ( 49. 88 is the cranial orbit amongst baseborn and z. (50% + 49. 88) 99. 88% of mickle see a damp account than me in math. c. What is the destiny of pile who welcome a set about notice than you in RM? I got -1. 8 ( 35. 99 (50 35. 99) 14. 1% of bulk take a scorn lay out than me in RM d. Which test is the take up? let off The ruff test is the memorial one, since it has the risqueest z- build, 2. 29. in that location is a high transcendency mingled with my correct and the shekelss just of the class. Im 98. 9% over the class. 98. 9 % of passel got a lower accentuate than me in History. 3. pediatric information unveil that the norm peasant is quite a little practised at 26 months, but that there is a 2-month ensample departure from this norm. a. What dowry of small fryren be train by 23 months? 50 35. 31) 14. 69% of tykeren ar train by 23 months. b. A begin is touch that her son was adept at 30 months. What is the hazard of having a kidskin macrocosm train at 30 months? (50 47. 72) 2. 28% is the fortune of having a pincer cosmos adroit at 30 months. c. A find is merry that her little girl is train at 18 months. How harsh is it that a child would be outhouse handy at this age? (50 49. 997) there is . 003 of probabilities that a child would be toiled adroit at 18 months. 4.Assume the rack up among Asiatic Americans on an craziness master are commonly distributed with a mean of 22 and a standard going away of 2. 5 (higher tally confer greater feelings of derangem ent). base on this distribution, realise a. The opportunity of an Asiatic American having an disaffection dispatch mingled with 22 and 25 The luck of an Asiatic American having an frenzy write up among 22 and 25 is 38. 49%. b. The luck of an Asian American having an lunacy note of 20 or less. (50 28. 81) The fortune of an Asian American Having an alienation score of 20 or less is 21. 19%.