Bth-ed Chap 02, Sec 2.2, Problem 917 A data set on monely expeniures (rounded to

Question

Bth-ed Chap 02, Sec 2.2, Problem 917 A data set on monely expeniures (rounded to the nearest dolar) incurred on fast food by a sample of 500 househoids has a minimum value of $4 and a maximum value of $148.Suppsewant to grouo these Cats ino six dlasses of qu " Amwt take the lowe 6f the Int dass as S1 b. Determine the class boundaries and thé upper bnt of th. sixth class as $150, wte the dass imits for aa six dasset (For the first class set the upper Siit of the previous class to be 0.) Class limits upeer boundery os 51 to 75 76 100 101 to 125 126 to 150 50.5 75.5 1005 125.5 75.5 100.5 125.5 Class widh

Explanation / Answer

below is the distribution"

class width =disrance btween two consecutive class upper limit or lower limit =50-25 =25

classs limits lower boundaty upper boundary midpoint 1 to 25 0.5 25.5 13 26 to 50 25.5 50.5 38 51 to 75 50.5 75.5 63 76 to 100 75.5 100.5 88 101 to 125 100.5 125.5 113 126 to 150 125.5 150.5 138

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