Find the value of `x` in each of the following sets of observations: a) `45,62,72,x,59,62;` Mean =61

Find the approximations of the following sin (62^(@))

Find log of following 62.54

find the values of the following : 312.61 + 276.72

find the values of the following : 3.36 - 4.62+2.18

Find the values of x,y and z from the following matrix equations : [(x+y,2),(5+z,xy)]=[(6,2),(5,8)]

Find the values of x, y and z from the following equation: [[x+y,2],[5+z,xy]]=[[6,2],[5,8]]

Write the supplement of each of the following angles: 62^(@) 56'

Calculate the value of M.D. about the median of each of the following distributions : 10,15,54,59,19,62,8,25,95,77,46