Davida Mo Homework: Chapter 2 Homework Save 2 . l l { i 4 of'30 (9 complete) 7 , HW Score: 30%, 9 of 300 v ' "1th ar- .. 4-.1- h, I.. .. .-. .V..V won-mr... -., 9 := Question Help Construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? ' , Click the icon to view the data set. "mfi'umm..-....-.-...-uwu-.....-ammu.-..mu..,...--.-.n..uup"............v..u..4un . "no"...un... . Complete the table below. Use the rninimum data entry as the lower limit of the first class. Class Frequency, f ' ' El El l:l El. El =[:l Zr . W WAU- we tm." ., . fly, 1- 3. .. . rwfiwf,,7ww , -v .vb>> , ... . ' .. A . u ,t . ,. I v . v. ' , v v t,.; {- wagner; am:.:.;5ar,r'.;.;7:aiz.'. wv mawr-wu." rna. -.,. . - To" see what to study next, go to your Stucz Plan.Wqr.mwwh l l 3 3 60f3l2)(9comple't'3)v r ' i EE Question Help l' 5 An auction company sold 15 handheld computers last month. The final prices (in dollars) at which the items sold are as follows. 214, 248, 249, 224, 238, 219, 249, 205, 228, 240, 227, 226, 237, 248, 254 ra a. Construct a stem-and-Ieaf plot. b. Summarize what this plot tells you about the data. -"-W Mum-Mm .-mmw-..-q---.n.. a. Determine the leaves in the stem-and-Ieal plot shown at the right. Stems Leaves (Use ascending order-) 1 l l Enter your answer in the edit fields and then click Check Answer. i l part . . :: "CIEGVA remaining . ' fo see what to study next, go to your Stud Plan.I) The heights (in inches) of 18 female students in a physical - education class are shown below. Approximate the mean height of students in a class. . The mean height is D inches. (Round to the nearest inch as needed-) Height Frequency g; (in inches) ' ' GO - 62 63 - 65 66 68 69 - 71 Enter your answer in the answer box and then click Check Answer- i'm-MW" All parts showing cr - fi" .,?' . A'y-7'7'1W .. 4.u. '4'".-".4 .,'r . . ,. "L'Jr "'tis" if. I",'g'.',:':..i-'.h" xu. turtJlrzhng. n. *.,..I.= , -..; v.4.,.x.rF..,. ma," He" ,. . StLid Mari;"mwEBEn/Studint/Piyefi'rEii/"Sl'kEsEEh-'r'fifiirkidSiaB-'ifiafifig'agru'e; Davida Moon '5 'J I if, i Homework: Chapter 2 Homework Save i l l l fl 3 of 30 (9 complete) IF p HW Score: 9 of 30 pts mun-tm... ...rr.v.>.....u.u. mw". -. . .. ... (mgm. .. . .,.......'-....i...-... 1 ti; Question Help 'H .. "' w 'v The following data represent the highway fuel consumptions (in - ' Fuel Consumption (in mpg) miles per gallon) for a sample of cars- Use the data to answer 32 37 21 46 47 parts a through d. 40 ' 44 - 27 27 28 25 4 41 19 23 16 16 44 32 29 25 41 ' '42 r ; 46 46 31 .-..'n-.-.-.--.- ",w.mu'r. t u- w . ' ., -.--...... ..;.......u- ...7.-r.. w. .m v .. , , ,. . -.x. y. 1. .,..u. ...-...- I'Irvv'uulnyvn.' v'I'I-rnrVHIIID'N'IV"Ivr-"Nl'll'"I'I'IN'"I"fl'uv-'ANI'N'N'n'u -- n a. construct a frequency distribution for the data using live classes. P:M*7*"V"r13m*mavqw"m " I ! ' u ....;;44 "am. -' . 3 Enter your answer in the edit fields and then click Check Answer. .......-..... l l . A parts. Clear All ; remaining i ""'""""" "" -""""V"' 7 MI dg. r "v""'T7 'Tfi'flfih - 1 PM? w'nm "what uma. .:w:"ll?lt'. -"'I. 'r'Y'F'TT'T'UJ riminis'hn't .'-:w:v.5.:- ' wu " :-'*' am? i'mmvwr-v': ';s:r' : ' tbyodr 't'u'cii' plain"; What" EbiGEJh'Xt,' 'g1" ii: ' Vj" Li; W : " ' " - ,,,,, .. H Davida Moor Save " 2 of an (9 com" late) zi- 33" Questifin Haig; OUUSWQ 5 classes: in uiative freqUhCiesr 'FY? in {he rwmmmg , V > V .A , A II ' in ,;..,...'u.; , " "Fo sewhaifi "studgrhit; go tb your Stm' PfI) The heights (in inches) of 18 female students in a physical - education class are shown below. Approximate the mean height of students in a class. . The mean height is D inches. (Round to the nearest inch as needed-) Height Frequency g; (in inches) ' ' GO - 62 63 - 65 66 68 69 - 71 Enter your answer in the answer box and then click Check Answer- i'm-MW" All parts showing cr - fi" .,?' . A'y-7'7'1W .. 4.u. '4'".-".4 .,'r . . ,. "L'Jr "'tis" if. I",'g'.',:':..i-'.h" xu. turtJlrzhng. n. *.,..I.= , -..; v.4.,.x.rF..,. ma," He" ,. . StLid Mari;P David a M Homework: Chapter 2 Homework Sax : 5 1601'30(9complete)'!r Ap): nun". mh-"vir'wn-CuxquM-L" . - qu-Jy'm am..." . The numbers of days 20 patients remained hospitalized are shown Construct a frequency distribution of the data using 6 classes. below. r Class Frequency ' Midpoint 697144568411 ra 1066657'66311 Construct a frequency distribution and a frequency histogram of the data using 6 ' ' ' ' classes. Describe the shape of the histogram as symmetric, uniform," ' . negatively skewed, positively skewed, or none 'of these." ' Enter your answer in the edit fields and then click Check Answer. l . 3 ' parts r::::::i - u -. n l 2 remaining 1 ' Clear all 1 m' 7 rur- Lineman r :' , r ' niri P ' .ath;l:coerHomeworlgaspxhomeworkld=338589148tquilfliuhedztru Davida Moor i HOl't'iGWOi'kZ Chapter 2 Homework Save 4 ; 180f30(9complete)'lr ; }' HWSmre:30%,90f30pts l' J ' 25Questton Help . .-. .A....- Heights of men on a baseball team have a bell-shaped distribution with a mean of 172 cm and a standard deviation of 6 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. 160 cm and 184 cm ' ' ' b. 166 cm and 178 cm t. .....-.... W-u-w- -.n- "nun-aw-n-..q"-mwmn"mm*-"WW-memulmunmqatv-nunn" an..- ...... a. D% of the men are between 160 cm and 184 cm. (Round to one decimal place as needed.) 3 Enter your answer in the answer box and then click Check Answer. I .k part . . . :: Clear All remaining . - - .... "gr t... 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