Question: (a) Do the data appear to be normally distributed? (b) What are the mean, the standard deviation, and the number of observations in the database?

(a) Do the data appear to be normally distributed?

(b) What are the mean, the standard deviation, and the number of observations in the database?

(c) What is the frequency for the categories between 4,000 and 6,000 subscribers?

(d) What is the frequency for the categories between 6,000 and 8,000 subscribers?

(e) What is the lowest frequency for the subscribers?

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