A sample consists of 34 observations, each recorded as correct to the nearest integer,
ranging in value from 201 to 337. If it is decided to use seven classes of width 20 units
and to begin the first one at 199.5, find the class boundaries, limits and marks of the seven
classes.
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A sample consists of 34 observations, each recorded as correct to the nearest integer,
ranging in value from 201 to 337. If it is decided to use seven classes of width 20 units
and to begin the first one at 199.5, find the class boundaries, limits and marks of the seven
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