Question: 4-a- Consider X is a Normally distributed random variable with mean 1, and variance 4. What is the probability that X assumes a value no

4-a- Consider X is a Normally distributed random variable with mean 1, and variance 4. What is the probability that X assumes a value no more than 4? b- Which is the correct answer you prefer for the followings for good population. Discuss your choice: i- Standard deviation value (high - medium - small) ii- Sample size (large - medium - small) iii-Confidence interval (wide - medium - narrow) iv- Number of samples (one - two - more)

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