Answer:
Step-by-step explanation:
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Two conditions under which we can assume that the sample means follow a normal distribution are as follows:
1). If the sample size is large enough, n greater than or equals 30, the sampling distribution is approximately normal regardless of the shape of the population.
2). In order to be considered a normal distribution, a data set (when graphed) must follow a bell-shaped symmetrical curve centered around the mean.
To learn more about Normal Distributions visit:
brainly.com/question/4079902
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1/2 because it's 2 times smaller
3/3 the answer but i have to ask a question so please give this a good rating or something
Answer:
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Step-by-step explanation: