Confidence Intervals for the Coefficient of Variation in a Normal Distribution with a Known Population Mean

Table 4

The 95% confidence intervals for the coefficient of variation of the weight of one-month old infants.

Methods	Confidence intervals		Lengths
	Lower limit	Upper limit
Miller	0.1131	0.1635	0.0504
McKay	0.1163	0.1675	0.0512
Vangel	0.1162	0.1674	0.0511
Normal approx.	0.1179	0.1689	0.0510
Shortest	0.1159	0.1659	0.0500
Equal-tailed	0.1175	0.1681	0.0506