EXERCISES 1. The mean of the number 5, 2, 3, x, 9 is 48. Find the value of and state the mode of the five numbers Given the foll
owing observations: 37.5, 255, 305, 41.5, 52.5, 28.25, and 30.5 calculate: The mean (11) Median and () mode The table below shows the number of people in the familles living in the houses of Phase 1, Gwagwalada Size of Family Frequency 2 11 Fine the mean of the distribution Find the median of the distribution Find the mode of the distribution Given the following frequency distribution 0-4 5-9 10-14 6 15-19 7 20-24 10 25-29 12 4 37 5 31 6 10 25 2 4.6 (() (b) (c) 4. X 30-34 35-39 2 40-44 Find the mean of the distribution directly (and using assumed mean) Find the median of the distribution Find the mode of the distribution 30
The slope of first line is m 1= ( 1 - 0 ) / ( - 2 - ( - 6 ) ); m = 1 / 4 ; Because the second line is perpendicular to the first line, m2 * m1 = - 1 ; m2 * ( 1 / 4 ) = -1; m2 = - 4 ; The equation of the second line is : y - 3 = ( - 4 )( x - 2 ); y - 3 = -4x + 8 ; y = -4x + 11.
