question archive The following data give the amounts of electric bills (rounded to the nearest dollar) for thepast one Month for 30 families
The following data give the amounts of electric bills (rounded to the nearest dollar) for thepast one Month for 30 families
Subject:ManagementPrice: Bought3
The following data give the amounts of electric bills (rounded to the nearest dollar) for thepast one Month for 30 families.75 34 47 26 56 29 48 42 33 6738 41 63 55 61 73 61 76 46 5155 42 35 39 45 71 24 47 67 52A) Construct a frequency distribution table. Take the classes as 21-30, 31-40, 41-50, 5160, 61-70 and 71-80.B) What percentage of the families has a monthly electric bill of $61 or more?C) Draw a histogram and frequency polygon for the frequency distribution.
