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What percent of people spend between 7-23 hours on snapchat

Assignment Help Basic Statistics
Reference no: EM132847953

Question 1: A distribution of weekly hours a sample of 375 people spend on Snapchat follows a normal curve with an average of 15 hours and a standard deviation of 4 hours.

Use the Empirical Rule to answer the remaining questions on this page.

Drawing a curve sketch is recommended.

Question 2: What percent of people spend between 7-23 hours on Snapchat?

Question 3: Considering your answer to the previous question, how many people does this percent represent? Show your calculation.

(If you did not answer the previous question, choose any percent.)

Question 4: What proportion of people spend >7 hours per week on Snapchat?

Reference no: EM132847953

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