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Mathematics, 08.11.2019 19:31 moneybaggzay123

For a new product, you need to determine the average diameter of a specialized electronic component, which will be a critical component of the new product. you measure the diameter in a sample of size 15 and find an average diameter of 0.24 mm, with a standard deviation of 0.02 mm. other studies indicate that the diameter of similar products is normally distributed. the 99% confidence interval for the average diameter of this electronic component is
0.232 to 0.248
0.230 to 0.250
0.228 to 0.252
0.26 to 0.254
0.224 to 0.256

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