Test the hypothesis stated above at 5% significance level

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The weights of copper grains are hypothesized to follow a lognormal distribution, which implies that the logarithms of the weight measurements should follow a normal distribution. Twenty weight measurements, in gram, are as follows:

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Test the hypothesis stated above at the 5% significance level.

Reference no: EM131197097

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Test the hypothesis stated above at 5% significance level : The weights of copper grains are hypothesized to follow a lognormal distribution, which implies that the logarithms of the weight measurements should follow a normal distribution.
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