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Mathematics, 08.04.2020 01:49 korireidkdotdot82021

Cadmium, a heavy? metal, is toxic to animals.? Mushrooms, however, are able to absorb and accumulate cadmium at high concentrations. Some governments have a safety limit for cadmium in dry vegetables at 0.8 parts per million? (ppm). A hypothesis test is to be performed to decide whether the mean cadmium level in a certain mushroom is greater than the? government's recommended limit. Complete parts? (a) through? (c) below. a. Determine the null hypothesis. ?(Type an integer or a decimal. Do not? round.)b. Determine the alternative hypothesis. ?(Type an integer or a decimal. Do not? round.)c. Classify the hypothesis test as two? tailed, left? tailed, or right tailed. The hypothesis test is left tailed or right tailed or two tailed

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