The accompanying table lists 18 of the largest companies in the world ranked by their market capitalization (in billions of dollars). A company's market capitalization is defined as the number of its shares multiples by the price per share. Completeparts a throuah d below.a. Determine the coefficient of variation.Data Tablecoefficient of variation = (Round to two decimal places as needed.)b. Calculate the z-score for a company with a market capitalization of $250 billion.CompanyMarket Cap ($ billions)Z-score = (Round to two decimal places as needed.)Wells Fargo274.4Nestle229.5c. Test to determine if the empirical rule holds true by determining the percentage of observations that fall within tone standard deviation from the mean.ExxonMobil343.2What is the percentage of observations that fall within tone standard deviation from the mean?ATandT249.3JPMorgan ChaseAlphabet306.6% of the observations fall within t one standard deviation from the mean.579.5(Round to the nearest whole number as needed.)Berkshire Hathaway409.9Choose the correct answer below.Tencent Holdings277.1Royal Dutch Shell228.8O A. The empirical rule does not hold true because the percentage of values that fall within the interval is close to the 68% predicted by the empirical rulSamsung Electronics254.3ICBC229.8O B. The empirical rule does not hold true because the percentage of values that fall within the interval is not close to the 68% predicted by the empiricaFacebook407.3C. The empirical rule does hold true because the percentage of values that fall within the interval is not close to the 68% predicted by the empirical rulAlibaba264.9O D. The empirical rule does hold true because the percentage of values that fall within the interval is close to the 68% predicted by the empirical rule.Proctor and Gamble228.1Johnson and Johnson338.6d. Verify that Chebyshev's Theorem holds true by determining the percentage of observations that fall within ± two standard deviations from the mean.General Electric261.2What is the percentage of observations that fall within t two standard deviations from the mean?Apple752Amazon.com427% of the observations fall within t two standard deviations from the mean.(Round to the nearest whole number as needed.)PrintDone Choose the correct answer below,O A. Chebyshev's Theorem does hold true because the percentage of values that fall within the interval is not at least the 75% predicted by Chebyshev's Theorem.O B. Chebyshev's Theorem does not hold true because the percentage of values that fall within the interval is at least the 75% predicted by Chebyshev's Theorem.O C. Chebyshev's Theorem does hold true because the percentage of values that fall within the interval is at least the 75% predicted by Chebyshev's Theorem.O D. Chebyshev's Theorem does not hold true because the percentage of values that fall within the interval is not at least the 75% predicted by Chebyshev's Theorem.

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The accompanying table lists 18 of the largest companies in the world ranked by their market capitalization (in billions of dollars). A company's market capitalization is defined as the number of its shares multiples by the price per share. Completer Alibaba Darts a throuah d below. a. Determine the coefficient of variation. Data Table coefficient of variation = (Round to two decimal places as needed.) b. Calculate the z-score for a company with a market capitalization of $250 billion. Company Market Cap ($ billions) z-score = (Round to two decimal places as needed.) Wells Fargo 274.4 Nestle 229.5 c. Test to determine if the empirical rule holds true by determining the percentage of observations that fall within tone standard deviation from the mean. . ExxonMobil 343.2 What is the percentage of observations that fall within tone standard deviation from the mean? ATandT 249.3 JPMorgan Chase 306.6 % of the observations fall within tone standard deviation from the mean. (Round to the nearest whole number as needed.) Alphabet 579.5 Berkshire Hathaway 409.9 Choose the correct answer below. Tencent Holdings 277.1 Royal Dutch Shell 228.8 O A. The empirical rule does not hold true because the percentage of values that fall within the interval is close to the 68% predicted by the empirical rul Samsung Electronics 254.3 ICBC 229.8 O B. The empirical rule does not hold true because the percentage of values that fall within the interval is not close to the 68% predicted by the empirica OC. The empirical rule does hold true because the percentage of values that fall within the interval is not close to the 68% predicted by the empirical rul Facebook 407.3 Alibaba 264.9 O D. The empirical rule does hold true because the percentage of values that fall within the interval is close to the 68% predicted by the empirical rule. 228.1 Proctor and Gamble Johnson and Johnson 338.6 d. Verify that Chebyshev's Theorem holds true by determining the percentage of observations that fall within ttwo standard deviations from the mean. General Electric 261.2 What is the percentage of observations that fall within t two standard deviations from the mean? Аpple 752 Amazon.com 427 % of the observations fall within t two standard deviations from the mean. (Round to the nearest whole number as needed.)