The average number of calories in a regularsize bagel is 240. If the standard deviation is 38 calories, find the range in which at least 75% of the data will lie. Use Chebyshev’s theorem.
Answer to relevant QuestionsAmericans spend an average of 3 hours per day online. If the standard deviation is 32 minutes, find the range in which at least 88.89% of the data will lie. Use Chebyshev’s theorem. The average U.S. yearly per capita consumption of citrus fruit is 26.8 pounds. Suppose that the distribution of fruit amounts consumed is bell-shaped with a standard deviation equal to 4.2 pounds. What percentage of ...A measure to determine the skewness of a distribution is called the Pearson coefficient of skewness (PC). The formula is The values of the coefficient usually range from – 3 to + 3. When the distribution is symmetric, the ...The average teacher’s salary in a particular state is $54,166. If the standard deviation is $10,200, find the salaries corresponding to the following z scores. a. 2 b. – 1 c. 0 d. 2.5 e. –1.6 Using the data in Exercise 20, find the approximate percentile ranks of the following miles per hour (mph). a. 380 mph 13th b. 425 mph 40th c. 455 mph 54th d. 505 mph 76th e. 525 mph 92nd
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