Suppose another method was used to produce nanoparticles, and the diameters of a sample from this method were measured as below: 20.4 21.2 25.3 22.8 28.9 26.6 The 95% confidence interval for the mean diameter of nanoparticles produced using this method is given below: Samplemean + В What is the value of ß? ***Use only 1 decimal place for answers for example if you get 2.396, use 2.4

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