In order for a new drug to be sold on the market, the variance of the active ingredient in each dose should be 0.03mg. A random sample of 25 tablets with a dosage strength of 56.57mg is taken. The variance of the active ingredient from this sample is found to be 0.0192.. Does the data suggests at α=0.005 that the variance of the drug in the tablets is less than the desired amount? Assume the population is normally distributed.
Step 2 of 5:
Determine the critical value(s) of the test statistic. If the test is two-tailed, separate the values with a comma. Round your answer to three decimal places.
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