The diameter of circles (in mm) drawn in a design are given below.

Calculate the standard deviation.

The diameters of circle (in mm) drawn in a design are given below:

The diameters of circles (in mm) drawn in a design are given below : Calculate the standard deviation and mean diameter of the circles.

The diameters of circles (in mm) drawn in a design are given below: Calculate the standard deviation and mean diameter of the circles.

The diameters of circles (in mm) drawn in a design are given below. If a circle is chosen at random, find the probability that chosen circle has diameter less than 28.

The diameters of circles (in mm) drawn in a design are given below. If a circle is chosen at random, find the probability that chosen circle has diameter above 50.

The diameters of circles (in mm) drawn in a design are given below. If a circle is chosen at random, find the probability that chosen circle has radius lying between 14 to 17.

The measurements (in m.m.) of the diameters of the heads of 107 screws are as given below : Calculate the standard deviation.

The measurements of the diameters (in cm) of the plates prepared in a factory are given below. Find its standard deviation.

Of the two sets of income distribution of five and seven persons respectively, as given below calculate standard deviation:

The measurements ( in mm) of the diameters of the heads of 50 screws are given below : Calculate the mean diameter of the heads of the screws.