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In a study of the effects of acid rain in Maine, a random sample of 100 trees is examined, 32% of these show some signs
In a study of the effects of acid rain in Maine, a random sample of 100 trees is examined, 32% of these show some signs of damage. Circle all the following statements which are true. a - the sampling distribution of the proportion of damaged trees is approximately normal. b- the variability of the sampling distribution would be larger for a sample of 100 trees than for a sample of 500
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