For the following data construct frequency distirbution with six class 57 23 35 18 21 26 51 47 29 21 46 43 29 23 39 50 41 19 36 28 31 42 41 29 18 28 46 33 28 20 class interval 16 -under 23 frequency------------ class interval 23 -under30 frequency------------ class interval 30-under 37 frequency------------ class interval 37 -under 44 frequency------------ class interval 44-under 51frequency------------ class interval51-under 58frequency------------ TOTAL--- -----------