The distribution of weights for newborn babies is approximately normally distributed with a mean of 7.4 pounds and a standard deviation of 0.7 pounds. Use the Empirical Rule to complete the statements below. 1. What percent of newborn babies weigh more than 8.1 pounds? 2. The middle 95% of newborn babies weigh between pounds. and 3. What percent of newborn bables welgh loss than 6 pounds? 4. Approximately 50% of newborn babies weigh more than pounds. 5. What percent of newborn babies weigh between 6.7 and 9.5 pounds?

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ent will 3. The average price of a personal computer is $949. If the computer prices are approximately normally distributed with a standard deviation of $100... a. the top 20% of personal computers cost more than what amount? b. the least expensive 10% of personal computers cost less than what amount?

With suitable examples, discuss the importance of scale of measurements in statistics.                          2.The advertising expenditure per month, in dollars, at a tourism company are given below. 1600 1800 2500 1500 3200 4500 6000 3200 1200 5000   Calculate the mean, median, first quartile and third quartile.